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Governmental & Military >> Transportation Abbreviations

Look through 4993 acronyms and abbreviations related to Transportation:

WYU — What You Use
UM — Uninsured Motorist
40' HQ — High Capacity 40' container
BHAZ — Baseline HAZard
US — United States of America
YMMV — Your Mileage May Vary
USA — United States of America
USDHHS — United States Department of Health and Human Services
HIALS — High Intensity Approach Lighting System
RAIL — Runway Alignment Indicator Lights
E-REV — Extended-Range Electric Vehicle
JEEP — Just Enough Essential Parts
QHQ — May I make a ... approach at ... (place)?
CFRFO — Cost and Freight Free Out
RDF — Combustion of Refuse Derived Fuels
AKI — Anti Knock Index
QEK — Quality Engine Kits
QJG — Shall I revert to automatic relay?
WYSD — Willamette Yarder Steam Donkey
ANSI — American National Standards Institute, Inc.
V5C — Vehicle Registration Certificate (UK)
ASAP — As Soon As Possible (pronounced AY-sap)
WAIW — WAshington Inland Waters region
A/DACG — Arrival/Departure Airfield Control Group
WRRD — Washougal River Road
I88 — Interstate Highway 88 (Illinois and New York)
BNA — Nashville International Airport, Nashville, Tennessee, United States
UCPV — Unauthorized Control of Propelled Vehicle
CO2 — Carbon Dioxide
T-BONED — Get hit broadsided
ASYCUDA — Automated System for Customs Data
C2CWG — Center-to-Center Working Group
J-T-W — Journey To Work
XAJ-1 — Prototype AJ-1 Savage carrier-based strategic bomber
S/H — Shipping / Handling
XLDR — Trans-Loader
XLR8R — Accelerator
F/W HOURS — Fixed Wing Hours
FEMA — Federal Emergency Management Agency
WAHVA — Western Australia Heavy Vehicle Accreditation
AAA — American Automobile Association
YDMP — Youth Development and Mentoring Program
YC-125 — Northrop prototype C-125 cargo aircraft
CN — Canadian National Railway
ATP — Automatic Train Protection
RFP — Request For Proposal
RF — Radio Frequency
ZEVS — Zero Emissions Vehicle System
WAQTC — Western Alliance for Quality Transportation Construction
CY — Calendar Year

CA/MSAW — Conflict Alert/Minimum Safe Altitude Warning
CADLAS — Computer Assisted Depreciation and Life Analysis System
ZEVP — Zero- Emission Vehicle Program
EDI — Electronic Data Interchange
ASTM — American Society for Testing and Materials (Philadelphia, Pennsylvania)
QGZ — Hold on ... direction of ... facility.
E-ATC — Enhanced Automatic Train Control
ZN3 — ELX-RR23 Regulator- Rectifier for motorcycles
YCIPTA — The Yuma County Intergovernmental Public Transportation Authority
VBRF — Vision-Based Road Following
VBRFA — Vision-Based Road Following Algorithm
QKC1 — The sea conditions (at ... position) permit alighting but not take-off.
QHI2 — Are you On Land?
VATCC — Virtual Air Traffic Control Center
QKC2 — The sea conditions (at ... position) render alighting extremely hazardous.
RJC — Regional Jet Center of Harrrison
AMG — Aufrecht Melcher Grossaspach
DASCAR — Data Acquisition System for Crash Avoidance Research
TQM — Total Quality Management
SPV — Special Purpose Vehicle (sometimes Single Purpose Vehicle)
QHI1 — Are you Waterborne?
QJX — Qingdao Japan Express
QVO — Qualified Vehicle Operator
QAH? — What is your height above ....?
WKND — Weekend
CPI — Consumer Price Index
UFR — Unfunded Requirement
UPS — United Parcel Service, Inc.
ASM — Available Seat Mile
UFO — Unidentified Flying Object
AOG — Aircraft On Ground
ATB — Automated Ticket and Boarding Pass (airline industry)
EXPY — Expressway
GATT — General Agreement on Tariffs and Trade (government)
BLS — Bureau of Labor Statistics of the United States Department of Labor
ATA — Area Transportation Authority
AWOL — Absent Without Leave
S/N — Serial Number
WBUV — Winter Beater Utility Vehicle
HACCP — Hazard Analysis and Critical Control Point
AAL — Above Aerodrome Level
BOL — Bill Of Lading
ICAO — International Civil Aviation Organization
ATCRBS — Air Traffic Control Radar Beacon System
ARPA — Advanced Research Projects Agency (made early internet)
WYTD — Westway Transport, L. L. C.
CSWY — Causeway
AGA — American Gas Association
FY — Fiscal Year
B/L — Bill of Lading

DWI — Driving While Intoxicated
AM — Amplitude Modulation
TMO — Traffic Management Office
FAS — Free Alongside Ship
CMH — Port Columbus International Airport, Columbus, Ohio, United States
DBST — Double Bituminous Surface Treatment
ADA — Americans With Disabilities Act Of 1990 (Text Of ADA Legislation)
RMP — Risk Management Plan
RVR — Runway Visual Range
USAF — United States Air Force
ALC — Automatic Level Control
DSS — Decision Support System
CH4 — Methane, Natural Gas
RCRA — Resource Conservation and Recovery Act (1976, 1984)
GSA — U.S. General Services Administration
AFCS — Automatic Flight Control System
COGSA — U.S. Carriage of Goods by Sea Act
UAV — Unmanned Aerial Vehicle
SSALF — Simplified Short Approach Light System with Sequenced Flashing Lights
KG — Kilogram
STS — Space Transportation System
SCSI — Small Computer System Interface
KWH — Kilowatt hour (one thousand watt hours) (measurement)
LOE — Level Of Effort
EAS — Equivalent Airspeed
EPIRB — Emergency Position-Indicating Radio Beacon
TMS — Transportation Management System
WAC — World Aeronautical Chart
DOE — United States Department of Energy (government)
AASHTO — American Association of State Highway and Transportation Officials
SIC — Standard Industrial Classification (Code)
ATC — Air traffic control
IATA — International Air Transport Association
DME — Distance Measuring Equipment
REG — Regular
AGW — All Going Well
WUFD — War on Unsafe Freeway Driving
TL — Truckload
ISARP — IOSA Standard and Recommended Practices
FOIA — Freedom of Information Act
CAVU — Ceiling And Visibility Unlimited
TCS — Traction Control System
AMA — American Motorcyclist Association
ASR — Airport Surveillance Radar
ATA — Actual Time of Arrival
IMO — International Maritime Organization
RCR — Runway Condition Reading
SNAFU — Situation Normal All Fouled Up
PU — Pick Up
ADT — Average Daily Traffic (vpd in both directions)

VTC — Video Teleconference
DDP — Delivered Duty Paid
FBW — Fly By Wire
WYB — Watch Your Back
ISU — Internal Airlift/Helicopter Slingable-Container Unit
QTR — Quarter
AL — Approach and Landing
JFK — New York, NY, USA - John F Kennedy International Airport
FCA — Functional Configuration Audit
DAL — Dallas Love Field Airport, Dallas, Texas, United States
BAF — Bunker Adjustment Factor
AFTS — automated flexible transportation system
RV — Recreational Vehicle
4X4X4 — Four Wheel Drive, Four Wheel Steer
YMWV — Your Mileage Will Vary
SMS — Safety Management Systems
SNG — Synthetic Natural Gas
SUV — Sport Utility Vehicle
RFI — Radio Frequency Interference
ASN — Advanced Shipping Notice
CNG — Compressed natural gas
EI — Aer Lingus
CW — Continuous Wave
UTE — Utility vehicle, pickup truck
GOV — Government Owned Vehicle
ASCE — l'American Society of Civil Engineers
FAK — Freight all kinds
ROW — Right-Of-Way
CALTRANS — California Department of Transportation
SAE — Society of Automotive Engineers
AVIM — Aviation Intermediate Maintenance
IAD — Washington Dulles International Airport, Fairfax County and Loudoun County, Virginia, United States
ULD — Unit Load Device
BAA — British Airports Authority
SCAC — Standard Carrier Alpha Code
SONAR — (DOD) A sonic device used primarily for the detection and location of underwater objects.(This term is derived from the words "sound navigation and ranging.")
BDL — Bradley International Airport, Windsor Locks, Connecticut, United States
VACIS — Vehicle and Cargo Inspection System
IRI — International Roughness Index
UFN — Until Further Notice
ADF — Automatic Direction Finder
EOOW — Engineering Officer Of the Watch
BGR — Bangor International Airport, Bangor, Maine, United States
WUC — Work Unit Code
JPL — Jet Propulsion Laboratory (California Institute of Technology) (NASA)
TIP — Transportation Improvement Program
KHZ — kilohertz (1000 cycles per second)
CVR — Cockpit Voice Recorder
CIF — Cost, Insurance, and Freight (Paid) (shipping)
EASA — European Aviation Safety Agency

ISSC — International Ship Security Certificate
RSQCM — Repair Station Quality Control Manual
ANC — Ted Stevens Anchorage International Airport, Anchorage, Alaska, United States
ECP — Engineering Change Proposals
AWD — All Wheel Drive
DNV — Det Norske Veritas
ASD — Aircraft Situation Display
CCTV — Closed Circuit Television
ATD — Actual Time of Departure
EOL — End Of Line
RCC — Rescue Coordination Center
FHC — Fixed Head Coupe
ASTA — American Society of Travel Agents
CBL — Commercial Bill of Lading
ECU — Engine Control Unit
FERC — Federal Energy Regulatory Commission (U.S.)
DAC — Development Assistance Committee
ADDS — Aviation Digital Data Service
KW — Kilowatt (one thousand watts) (measurement)
SBU — Sensitive But Unclassified
ENC — Electronic Navigation Chart
FANS — Future Air Navigation System
AIP — Aeronautical Information Publication
VOL — Volume
SSCC — Serial Shipping Container Code
DPC — Destination Point Code
USPS — United States Postal Services
FMVSS — Federal Motor Vehicle Safety Standards
EMC — Electromagnetic Compatibility
USGS — United States Geological Survey (DOI)
ATW — All The Way
ETE — Estimated Time En Route
FOT — Free On Truck
RNP — Required Navigation Performance
FCL — Full Container Load
SOHO — South of Houston Street
CEMS — Continuous Emission Monitoring System
RSOI — Reception, Staging, Onward-Movement & Integration
SSDD — System/Subsystem Design Description
AG — Attorney General
FBI — Female Body Inspectors
UPS — Uninterruptible Power System
RTW — Ready to Wear
VLF — Very Low Frequency
HOU — William P Hobby Airport
API — American Petroleum Institute (oil)
ANG — Air National Guard
ACID — Analysis Console for Incident Databases
COD — Carrier Onboard Delivery
CDW — Collision Damage Waiver

ETD — Estimated Time of Departure
BL — Bill of Lading
GAP — Guaranteed Auto Protection
SID — Standard Instrument Departure
LPV — Localizer Performance with Vertical Guidance
DOHC — Dual Overhead Cam
UBD — User Brain Damage
KERS — Kinetic Energy Recovery System
SCF — Standard Cubic Foot
AFB — Air Force Base (USAF)
GEN — Generator
TCN — Transportation Control Number
TFP — Total Factor Productivity
TCM — Transportation Control Measure
ASD — Allowable Stress Design
SMSA — Standard Metropolitan Statistical Area
SCUBA — self-contained underwater breathing apparatus
AAR — Association of American Railroads
ANPRM — Advance Notice of Proposed Rule Making
GVWR — Gross Vehicle Weight Rating
ALP — Airport Layout Plan
TE — Traffic Engineering
HJ — Hover Jet
SMK — Smoke
STB — Surface Transportation Board
PTO — Power Take Off Unit
AKR — Anti Knocking Regulation
EMR — Electromagnetic Radiation
WNTY — Warranty
VNT — Variable Nozzle Turbine
FF — Fuel Flow
CMSA — Consolidated Metropolitan Statistical Area
VOCC — Vessel Operating Common Carriers
BAC — Blood Alcohol Concentration
RCO — Regenerative Catalytic Oxidizer
GM — General Motors Corporation
IPV4 — Internet Protocol Version 4
ST — Street
GEG — Spokane International Airport, Spokane, Washington, United States
AFV — Alternative-Fuel Vehicle
TMP — Transportation Motor Pool
TCH — Threshold Crossing Height
VOC — Volatile Organic Compounds (air pollution)
GA — General Aviation
TCA — Terminal Control Area
RAAF — Royal Australian Air Force
ARINC — Aeronautical Radio Incorporated
TMDE — Test Measurement and Diagnostic Equipment
UAW — United Auto Workers
DMV — Department of Motor Vehicles

ROPS — Roll Over Protection System (tractors)
LAX — Los Angeles International Airport, Los Angeles, California, United States
CORS — Continuously Operating Reference Stations
SHF — Super High Frequency
IGM — Import General Manifest
ATC — Air Training Command
USCG — United States Coast Guard
ASIA — Aviation Security Improvement Act
VSC — Vehicle Stability Control
GPRA — Government Performance and Results Act
SFI — Sequential Fuel Injection
INC — Incorporated
VET — Veteran
RHD — Right Hand Drive
DGPS — Differential Global Positioning System
CHEMTREC — Chemical Manufacturers Association Chemical Transportation Emergency Center
LOCID — Location Identifier
AT — Air Traffic
SCBA — Self-Contained Breathing Apparatus
SCATS — Sydney Coordinated Adaptive Traffic System
CQD MGY — letters of distress flashed from Titanic
AA — Automobile Association (UK)
ZEN — Zero Engine Noise
SSPU — SilverSun PickUps
AFSS — Automated Flight Service Station
AQP — Advanced Qualification Program
ANSP — Air Navigation Service Provider
CX — Cathay Pacific Airways
ECAC — European Civil Aviation Conference
STN — Station Casinos, Inc.
WKLY — Weekly
UVWR — Unloaded Vehicle Weight Rating
LDW — Loss Damage Waiver
ARTCC — Air Route Traffic Control Center
GES — General Estimates System
GCA — Ground-controlled approach
SPS — System Performance Simulator
TOFC — Trailer On Flat Car
TAF — Terminal Aerodrome Forecast
USOA — Uniform system of accounts
SO2 — Sulfur Dioxide
AUTOSAR — Automotive Open System Architecture
AVI — Automatic Vehicle Identification
DID — data item description
BATNA — Best Alternative to a Negotiated Agreement
WTR — Water
V — Velocity
HIWAS — Hazardous Inflight Weather Advisory Service
KDSS — Kinetic Dynamic Suspension System
CCX — Competition Coupe X

VMT — vehicle miles traveled (transportation)
TMA — Traffic Management Advisor
WIBON — Whether in Berth or Not
COTP — Captain Of The Port
LCDR — Lieutenant Commander, USN
SPRV — Special Purpose Reinsurance Vehicle
CERCLA — Comprehensive Environmental Response Compensation and Liability Act of 1980
RNC — Raster Navigational Chart
IMC — Instrument Meteorological Conditions
SBIR — Small Business Innovation Research
UMV — Uninsured Motor Vehicle
CAB — Civil Aeronautics Board
SRR — System Requirements Review
ALSF-I — Approach Light System With Sequenced Flashing Lights In ILS Category I Configuration
TDI — Turbo Diesel Injection
ATS — Automatic Transfer Switch
ABV — Above
AP — Airport
COMDEX — Computer Dealers Exposition
REV — Review
SST — States Supersonic Transport
ARM — Application Response Measurement
LLWAS — Low Level Wind Shear Alert System
LCC — Low Cost Carrier
ALS — approach lighting system
ASP — Average Selling Price
SUA — Special-Use Airspace
ACE — Area Control Error (electricity)
RMS — Royal Mail Ship
DUI — driving under the influence of alcohol
INS — Inertial Navigation System
AOA — Angle Of Attack
WRKR — Worker
DHHS — Department of Health and Human Services (U.S.)
WW — Wrong Way
SOG — Speed Over Ground
IPV6 — Internet Protocol Version 6
TGET — Transportation Global Edit Table
USAID — United States Agency for International Development
ABS — American Bureau of Shipping
SPOD — Sea Port Of Debarkation
AIP — Airport Improvement Program
BT — Boat Tail
TEA-21 — Transportation Equity Act for the 21st Century
ASDE — Airport Surface Detection Equipment
WP — Weather Permitting
GVW — gross vehicle weight (transportation)
TDI — Turbocharged Direct Injection
ADIZ — Air Defense Identification Zone
ARPA — Automatic Radar Plotting Aids

FATO — Final Approach and Takeoff area
HMMWV — High Mobility Multipurpose Wheeled Vehicle
VSA — Vehicle Stability Assist
BSMT — Bachelor of Science in Marine Transportation
PSV — Personal Security Vehicle
CHRIS — Chemical Hazards Response Information System
TACT — The Air Cargo Tariff
VTEC — Valve Timing Electronic Control
HOV — High Occupancy Vehicle
DN — Delivery Note
CDT — Controlled Departure Time
AFTN — Aeronautical Fixed Telecommunication Network
SIPS — Side Impact Protection System
SPR — Strategic Petroleum Reserve (US)
CDTI — Cockpit display of traffic information
ACFO — Association of Car Fleet Operators
VSS — Vehicle Speed Sensor
RTT — Round Trip Timer
ATCSCC — Air Traffic Control System Command Center
ARTS — Automated Radar Terminal System
AADT — Average Annual Daily Traffic
AIT — Automated Identification Technology
LBP — Length Between Perpendiculars
HIRL — High Intensity Runway Lights
SI — International System of Units (Système international d'unités)
TWU — Transport Workers Union of America
GDP — Ground Delay Program
LOX — Liquid Oxygen
DOTC — Department of Transportation and Communications
SWEBOK — Software Engineering Body of Knowledge
YMME — Year Make Model and Engine
SRD — Software Requirements Document
DOI — United States Department of Interior
FIR — Flight Information Region
SDF — Louisville International Standiford Field, Louisville, United States
AALPS — Automated Air Load Planning System
ALTRV — Altitude Reservation
ISC — Idle Speed Control
CARB — California Air Resources Board
IF — Intermediate Fix
ASAP — Aviation Safety Action Program
ICHCA — International Cargo Handling Coordination Association
RXU — Receiver Unit
CEL — Check Engine Light
ATGATT — All The Gear All The Time (motorcycling)
DTD — Dated
VDD — Version Description Document
SLAC — Shipper's Load and Count
TB — Throttle Body
AMS — Aeronautical Material Specification

EPACT — Energy Policy Act of 1992 (US)
PTV — Personal Transport Vehicle
CRADA — Cooperative Research and Development Agreement (with National Institutes of Health)
WGI — Within Grade Increase
ATV — All-terrain vehicle
IMB — International Maritime Bureau
RSE — Relative Standard Error
AOPL — Association of Oil Pipe Lines
FOSE — Federal Office Systems Exposition
RFS — Road Feeder Service
INMARSAT — International Maritime Satellite
DV — Don't Vomit
PWM — Portland International Jetport, Portland, Maine, United States
ACAIS — Air Carrier Activity Information System
STN — Station
VV — Vertical Velocity
BLVD — Boulevard
FOQA — Flight Operations Quality Assurance Programs
SHIT — Ship High In Transit
LP — License Plate
VTS — Vessel Traffic Service
SD — Structured Design
UTM — Universal Transverse Mercator (geographical Co-ordinate System)
ACC — Area Control Center
STAR — Standard Terminal Arrival Route
IAPH — International Association Of Ports And Harbors
UTP — unshielded twisted pair
RXY — Stability Coefficient of X and Y
D13 — Thirteenth Coast Guard District
AAFIF — Automated Air Facilities Information File
AZ — Azimuth
LOFT — Line-Oriented Flight Training
GREF — General Reserve Engineer Force (India)
VMC — visual meteorological conditions
CRC — Chemical Rubber Company
PWWD — Per Weather Working Day
CUCV — Commercial Utility Cargo Vehicle
VVT — Variable Valve Timing
RTN — Return
SPM — Software Programmer's Manual
QEC — Quick Engine Change (tdc 03)
ATCO — Air Taxi Commercial Operator
TMU — Traffic Management Unit
IEEE-SA — Institute of Electrical and Electronics Engineers - Standards Association
GPIRB — Global Position Indicating Radio Beacon
KWE — kilowatt electric (measurement)
ARP — Airport Reference Point
STA — Scheduled Time of Arrival
UC — Under Construction
AIRMET — AIRman's METeorological Information

LRFD — Load and Resistance Factor Design
AA — American Airlines
CVT — Continuously Variable Transmission
COMPASS — COMPuter ASSurance Conference
CLC — Course Line Computer
ATF — Automatic Transmission Fluid
IEEE-CS — Institute of Electrical and Electronics Engineers Computer Society
ARSR — Air Route Surveillance Radar
ITD — Idaho Transportation Department
ALSF-II — Approach Light System With Sequenced Flashing Lights In Ils CAT-II Modification
TWLTL — Two-Way Left Turn Lane
FDIO — Flight Data Input/Output
APC — armored personnel carrier
GW — Gigawatt (one billion watts) (measurement- elect)
ROB — Remaining on Board
LRG — Liquefied Refinery Gases
VESA — Video Electronics Standards Association
TUH — Tactical Utility Helicopter
CRDA — Converging Runway Display Aid
CATS — Chicago Area Transportation Study
RSU — Runway Supervisory Unit
VF — Vertical Flight
AC — Advisory Circular
USN — United States Navy
EQN — Equation
SLP — Street Legal Performance
STA — Station
FHWA — Federal Highway Administration
PTA — Prior To Arrival
SXN — Section
SDR — Service Difficulty Report
LATCH — Lower Anchors and Tethers for Children
SBT — Segregated Ballast Tanks
EPLRS — Enhanced Position Location Reporting System
ALSF — Approach Lighting System With Sequenced Flashing Lights
QFF — At (place) what is the present atmospheric pressure converted to mean sea level in accordance with meteorological practice?
TSM — Transportation System Management
PSU — power supply unit
BBC — Big Block Chevy
DDC — Detroit Diesel Corporation
RON — Research Octane Number
SPM — Software Project Management
ALI — Automotive Lift Institute, Inc.
AAS — advanced automation system (FAA)
APRT — Airport
TTI — Texas Transportation Institute
APOD — Aerial Port of Debarkation
RT — Round Trip
BSFC — Brake Specific Fuel Consumption
IRAN — Inspect and Repair As Necessary

DLP — Data Link Processor
AOPA — Aircraft Owners and Pilots Association
QUP — Quantity Per Unit Pack
TWU — Transport Workers Union of Malaysia
RR — Railroad
ATP — Airline Transport Pilot
ATS — Air Traffic Services
TIP — To Insure Promptness
ASV — Advanced Safety Vehicle
SPLC — Standard Point Location Code
KOEO — Key On Engine Off
WYTM — Coast Guard Medium Tug
ADS — automatic dependent surveillance
RAC — Reservation Against Cancellation
RTA — Regional Transportation Authority
SR — State Route
VT — Viscous Traction
GIGO — Garbage In, Garbage Out
RTCA — Radio Technical Commission for Aeronautics
AMVER — Automated Mutual-Assistance Vessel Rescue system
ARA — Automotive Recyclers Association
AAMVA — American Association of Motor Vehicle Administrators
SGV — Self Guided Vehicle
SEFI — Sequential Electronic Fuel Injection
ISDP — Integrated Ship Design and Production
TOPR — Task Order Proposal Request
APOE — Aerial Port of Embarkation
SEG — Segment
ALI — Automatic Location Information
ZEV — Zero Emission Vehicle
SPM — Single Point Mooring
SARPS — Standards and Recommended Practices
YBR — Yellow Brick Road
VOLL — Value of Lost Load
RS — Railway Station
AAIB — Air Accident Investigation Branch
ZN — Zone
RWY — Runway
LMP — Le Mans Prototype
ACOE — Army Corps of Engineers
TDWR — Terminal Doppler Weather Radar
TCP/IP — Transmission Control Protocol/ Internet Protocol
VIN — vehicle identification number (US) (transportation)
SSR — secondary surveillance radar (ICAO/FAA)
RGA — Return Goods Authorization
B — Business
SWB — Short Wheel Base
WTY — Warranty
CMAQ — Congestion Mitigation and Air Quality Improvement Program
FWPCA — Federal Water Pollution Control Act (1972)

SSALR — Simplified Short Approach Light System With Rail
BSD — Back Seat Driver
SARSAT — Search and Rescue Satellite
CIDLI — Cantilevered Independent Dynamic Linkless Indespension
VRV — Variable Refrigerant Volume
VASI — Visual Approach Slope Indicator
WPS — Worldwide Port System
EDL — Electronic Differential Lock
LDIN — Lead-In-Light System
ACDO — Air Carrier District Office
CWY — Clearway
AOC — air operations center (USAF)
VRP — Vessel Response Plan
ASCP — Aviation System Capacity Plan
EGPWS — Enhanced Ground-Proximity Warning System
LO — Liner Out
RT — Reaction Time
TT — Travel Trailer
EFAS — En Route Flight Advisory Service
AFRA — Average Freight Rate Assessment
PVU — Portable Verification Unit
TPI — Tuned Port Injection
ATCT — Airport Traffic Control Tower
ACF — Area Control Facility
STD — Severe Tire Damage
ABP — Able Bodied Passenger
HST — High Speed Train
CIC — Completely in the Canal
DMN — Data Multiplexing Network
DMA — Dynamic Mechanical Analysis (for Elastomers)
AMSS — Aeronautical Mobile Satellite Service
SM — Statute Mile
EMO — Engineering Management Office
BFV — Bradley Fighting Vehicle
ATTLA — Air Transportability Test Loading Agency
KPH — kilometers per hour
D5 — Fifth Coast Guard District
ATK HEL — Attack helicopter
ACAS — Airborne Collision Avoidance System
AMASS — Airport Movement Area Safety System
RWIFE — Rotary Wing Instrument Flight Examiner
AMC — Air Mobility Command
IDM — Injector Driver Module
TRF — Transportation Research Forum
TWIP — Terminal Weather Information for Pilots
CBS — Can't Be Stopped
AAP — Advanced Automation Program
DDT — Deflagration-To-Detonation Transition
VNAV — Vertical Navigation
RL — Red Line

ADLY — Arrival Delay
SUV — Suburban Utility Vehicle
AIRAC — Aeronautical Information Regulation and Control
TC — Traffic Control
LOS — Level Of Service
FPAD — Freight Payable at Destination
AAF — Army Airfield
SAS — Scandinavian Airlines System
WGS 84 — World Geodetic System 1984
RFO — Request for Offer
BUZ — Buzzer
WM — Warehouse Management
AAL — American Airlines
ARN — Aviation Reference Number
AVR — Average Vehicle Ridership
AT — Automatic Transmission
ASDA — Accelerate-Stop Distance Available
AADC — AIRPORT ARRIVAL DEMAND CHART
ATO — Automatic Train Operation
GNSS — Global Navigation Satellite System
VTRANS — Vermont Agency of Transportation
FDOT — Florida Department Of Transportation
SOM — Self Organizing Map
TRANS — Transport
RRB — Railroad Retirement Board
SRO — Standing Route Order
S/N — Signal-to-Noise ratio
TEFC — Totally Enclosed Fan-Cooled
TSO — Technical Standard Order
ASLAR — Aircraft Surge Launch And Recovery
RECS — Residential Energy Consumption Survey (US)
QAC — Quality Assurance Checklist
STOP — Spin Tires on Pavement
SOB — Souls On Board
CRP — Central Receiving Point
SPMN — Software Program Managers Network
AIFSS — Automated International Flight Service Station
IOD — Ignition Off-Draw
SASS — Stay Alert And Stay Safe
AC — Auto Carriers
ATIS — Automatic Terminal Information Service
ANC — Arlington National Cemetery
RT — Right Turn
DTW — Detroit Metropolitan Wayne County Airport, Romulus, Michigan, United States
HEV — Hybrid Electric Vehicle
ULS — Ultra Low Sulfur
QVT — Quality Verification Testing
SRY — Ship Repair Yard
CFIT — Controlled Flight into Terrain
FSI — Fuel Stratified Injection

SALS — Short Approach Light System
DNR — Dynamic Noise Reduction
XVV — X-axis towards Velocity Vector
ACLS — Automatic Carrier Landing System
FGDC — Federal Geographic Data Committee's
HAR — Highway Advisory Radio
RM — River Mile
RTS — Ready to Ship
AC — Asphalt Concrete
ITWS — Integrated Terminal Weather System
TMA — Transportation Management Association
ASM — Active Stability Management
ASA — Automotive Service Association
AFIZ — Aerodrome Flight information Zone
DF — Direction Finder (Finding)
VTOL — Vertical Take-Off & Landing
ASD — Azimuth Stern Drive
TDOT — Tennessee Department of Transportation's
ERO — Emergency Response Operations
TITI — Turbine Inlet Temperature Indicator
CIFFA — Canadian International Freight Forwarders Association
AGFS — Aviation Gridded Forecast System
SBY — Standby
TNSTC — Tamil Nadu State Transport Corporation
ASN — Aviation Safety Network
QICT — Qasim International Container Terminal
RGP — Rigid Gas Permeable
DBRITE — Digital Bright Radar Indicator Tower Equipment
ASR — Acceleration Slip Regulation
ENM — Emergency Notification Message
A/I — Accident/Incident
VMS — Variable Message Signboards
F&E — Facilities and Equipment
ECWVTA — European Community Whole Vehicle Type Approval
AC — Aircraft
FOD — Foreign Object Debris
HBL — House Bill of Lading
LNAV — Lateral Navigation
COTA — Central Ohio Transit Authority
ERAM — En Route Automation Modernization
VDOT — Virginia Department of Transportation
WND — Windsor
STC — Supplemental Type Certificate
RTA — Road Traffic Accident (British)
BHS — Baggage Handling System
AIV — Aviation Impact Variable
ASP — Arrival Sequencing Program
VLCC — very large crude carrier (oil)
EFI — Electronic Fuel Injection Systems
CMNPS — Canadian Minimum Navigation Performance Specification Airspace

CAAC — Civil Aviation Administration of China
TMDL — Total Maximum Daily Load
ILA — International Longshoremen's Association
ATD — Anthropomorphic Test Device
DAN — Diver’s Alert Network
H — Hospital
SMG — Sequential Manual Gearbox
BIAP — Baghdad International Airport
TLEV — Transitional Low-Emission Vehicle
RRF — Ready Reserve Force
ARF — Airport Reservation Function
RTOR — Right Turn On Red
HSM — Hyper Sonic Motor
LORAN — Long Range Navigational System
UW — Underwater
CTO — Container Terminal Order
TAF — Terminal Area Forecast
SMGC — Surface Movement Guidance and Control
SMART — Stormwater Management and Road Tunnel
FAASV — Field Artillery Ammunition Support Vehicle (US)
FOBST — Free On Board Stowed and Trimmed
JFAST — Joint Flow and Analysis System for Transportation
LOC — Location Number
USMMA — United States Merchant Marine Academy
TAAR — Traffic Accident Analysis and Reconstruction
WKR — WORKER
ARFF — Aircraft Rescue and Fire Fighting
SCIA — Simultaneous Converging Instrument Approaches
RTF — Ready To Fly
SRS — Supplemental Restraint System
FMIS — Financial Management Information System
AIG — Airbus Industries Group
RIA — Regulatory Impact Analysis
QCP — Quality Control Program
TCH — Trans-Canada Highway
S — Storage
ASR — Antenna Structure Registration
IRS — Independent Rear Suspension
ART — Anaheim Resort Transit
WOBL — Wobble
RTC — Regional Transportation Commission
AIT — Automated Information Transfer
ASQP — Airline Service Quality Performance
SRR — Software Requirements Review
RTITB — Road Transport Industry Training Board
EGT — Exhaust Gas Temperature
AICT — Al-HAMD International Container Terminal
SWA — Southwest Airlines
CSM — Conceptual Site Model
RKS — Record Keeping System

WIST — Weather Information for Surface Transportation
TR — Transportation Request
COV — Counter obstacle vehicle (US)
ATOS — Air Transportation Oversight System
VCM — Variable Cylinder Management
HDD — Heavy-Duty Diesel
IROC — International Race Of Champions
A — Autostrada
RNPC — Required Navigation Performance Capability
SV — Stroke Volume
GFP — Government Furnished Property
WHFO — When Hell Freezes Over
ECDIS — Electronic Chart Display Information System
CH3OH — Methanol
ULH — Ultra-Long-Haul
TDZE — Touchdown Zone Elevation
BRL — Building Restriction Line
UTA — Utah Transit Authority
GYWR — Gross Vehicle Weight Rating
DHC — Destination Handling Charge
TUI — Touristik Union International
AASR — Aging Aircraft Safety Rule
TMS — Traffic Management System
CNX — The flight has a connection; change of planes
TFL — Transport for London
ATCO — Air Traffic Control Officer
PVL — Priority Vehicle List
ATOMS — Air Traffic Operations Management System
SUP — Superior
VRE — Virginia Railway Express
UJC — Urgency Justification Code
AEX — Automated Execution
GBF/DIME — Geographic Base File/Dual-Independent-Map-Encoding
RD — Road
TD — Test Drive
AHM — Boeing Airplane Health Management
UFO — Unleaded Fuel Only
TRACON — Terminal Radar Approach Control
SUP — Supervisor
HELO — Helicopter
SW — Station Wagon
USNA — United States Naval Academy
WHVS — City of Wayne Handi-Van Service
APMS — Automated Performance Measurement System
AHT — Average Handling Time
YBG — Your Best Guess
TD — Turbo Diesel
ATC — Automatic Train Control
ABVT — Alignment Balance Vibration Trainer
RTFO — Renewable Transport Fuel Obligation

QPO — Quick Purchase Order
HGV — Heavy Goods Vehicle
D14 — Fourteenth Coast Guard District
GPWS — Ground Proximity Warning System
SGRP — Seating Reference Point
SCC — Shipping Container Code
YLD — Yield
LIE — Long Island Expressway
ITV — Improved TOW Vehicle (US)
UGF — Underground Facility
AERA — Automated En Route Air
IFSS — International Flight Service Station
SSDD — System/Segment Design Description (MIL-STD-498)
DIFM — Do It for Me
D7 — Seventh Coast Guard District
WAAS — Wide Area Augmentation System
ASTA — Airport Surface Traffic Automation
TWY — Taxiway
WARP — Weather and Radar Processor
VHT — Virtual Heat Treatment
VLP — Very Low Power
WLY — Westerly
RA — Routing Area
BAIID — Breath Alcohol Ignition Interlock Device
BM1 — Boatswain's Mate First Class
ETRR — Export Traffic Release Request
ERBL — Electronic Range and Bearing Line
CNF — Chomsky Normal Form
UKC — Under Keel Clearance
GADO — General Aviation District Office
LRR — Long-Range Radar
IVHS — Intelligent Vehicle Highway Systems
VDC — Vehicle Dynamics Controller
STCC — Standard Transportation Commodity Code
A5 — Automatic Five Speed
TAC — Transport Accident Commission
DPO — Departmental Purchase Order
LPG — Liquefied Petroleum Gas
DME/P — Precision Distance Measuring Equipment
DUATS — Direct User Access Terminal System
STC — Stability and traction control
AP — Airport Plaza
VTO — Vertical Take Off
STN — Station Terrestre de Navire
HOA — Hand Off Automatic
IB — In Bound
AO — Aviation Officer
ADT — Average Daily Trips
AGPS — Assisted Global Positioning System
EVE — Evening

CARF — Central Altitude Reservation Function (US)
TAZ — Traffic Analysis Zone
RPM — Revenue Passenger Miles
VR — Vibration Reduction
DAR — Dial-A-Ride
WND — Wind
VAB — Vehicle Assembly Building
AVL — An Automatic Vehicle Location
AND — Associate Administrator for NAS Development
PTS — Parking and Transportation Services
BRITE — Bright Radar Indicator Tower Equipment
FAF — Final Approach Fixes
VDR — Voyage Data Recorder
CTAF — Common Traffic Advisory Frequency
TCC — Torque Converter Clutch
FERCSARA — Federal Roads Committee on Surveillance and Action Against Road Abuse
ADL — Aeronautical Data-Link
AP — Airport Protection
STRACNET — Strategic Rail Corridor Network
SPAS — Safety Performance Analysis System
IM — Inner Marker
PVA — Passenger Vessel Association
VWX — Visual Weather report
IMDGC — International Maritime Dangerous Goods Code
AFV — Armored Family of Vehicles (US)
REW — Rewind
STA — Station Line
TOD — Time Of Delivery
UP — Union Pacific Corporation
AATA — Ann Arbor Transportation Authority
EVAS — Enhanced Vortex Advisory System
KAF — Kandahar Airfield
DERV — Diesel Engine Road Vehicle
ASAS — Aviation Safety Analysis System
ESG — Executive Steering Group
SWAN — Shipwide Area Network
TQV — Technology Qualification Vehicle
UFA — Until Further Advised
CWSU — Center Weather Service Unit
AFD — Airport Facility Directory
YAH — You Are Here
JET — Joint Engine Technology
KL — K-Line
LIRR — Long Island Rail Road
LCL — Less Container Loaded
DASI — Digital Altimeter Setting Indicator
C-TPAT — Customs-Trade Partnership Against Terrorism
COMET — Commercial Experiment Transporter
PSU — Passenger Service Unit
XVL — Preliminary name for Infiniti G35

LNG — Liquid Natural Gas
LOLO — Load On Load Off
ATN — Aeronautical Telecommunications Network
X — 6-12 Ghz Frequency Band
TIR — Trucker's Interchange Receipt
STN — Station Terrienne de Navire
ADTN — Administrative Data Transmission Network
AVCS — Advanced Vehicle Control System
QT — Quick Trip
FTA — Federal Transit Administration
TLC — Total Luxury Care
ATCA — Air Traffic Control Association, Inc.
TM — Transportation Management
CBSA — Canada Border Services Agency
ATCCC — Air Traffic Control Command Center
RS — Rallye Sport
AVM — Automatic Vehicle Monitoring
FCR — Forwarder's Certificate of Receipt
CUV — Crossover Utility Vehicle
CCF — Capital Construction Fund
TVT — Traffic Volume Trends
CDRS — Certified Driver Rehabilitation Specialist
BWY — Byway
AAWDT — Average Annual WeekDay Traffic
GVM — Gross Vehicle Mass
SRE — Software Risk Evaluation
DAA — Dublin Airport Authority
CTRL — Channel Tunnel Rail Link
RTM — Route To Market
RWIS — Road Weather Information System
RLR — Red Light Running
WYRS — Work Years
HMTA — Hazardous Materials Transportation Act
R — Reverse
PT — Procedure Turn
ATADS — FAA ( Federal Aviation Administration) Air Traffic Activity Data Base System
CMID — Common Marine Inspection Document
RGL — FAA ( Federal Aviation Administration) Regulatory Guidance Library
ICU — Intersection Capacity Utilization
CARM — Computer Assisted Radio Monitoring
R — Runner
IACP — International Association of Chiefs of Police
TVM — Transmission Voie Machine
FCTEC — Fuel Cell Test and Evaluation Center
FRSCN — Federal Road Safety Corps of Nigeria
ADAP — Airport Development Aid Program
TPO — Transportation Planning Organization
WGAU — WILLIAM, GOTHONG, & ABOITIZ, PHILIPPINES INC.
WF — Weight Forward
VNA — Very Narrow Aisle

TVU — Train Vehicle Unit
ZI — Zero Incident
WVDC — Working Voltage Direct Current
UFC — Uniform Freight Classification
SOX — Sulfur Oxides
QCT — Quality Control tool
EFC — Expect Further Clearance
ZAP — Zero Accident Program
SL — Steam Locomotive
ITF — International Transport Federation
SSR — Special Service Request
TO — Transportation Officer
REJASE — RE-using Junk As Something Else
LEM — Linear Electric Motor
ROM — Read Only Meaning
SMCP — Standard Marine Communication Phrases
SMV — Slow Moving Vehicle
FSV — Future Scout Vehicle (US)
IAF — Initial Approach Fixes
USTRANSCOM — United States Transportation Command
UP — Union Pacific
UHP — Ultra High Pressure (waterjet)
ULCC — Ultra Large Crude Carrier (oil)
TCP — Transportation Control Plan
VHP — Very High Pressure
EARTS — En Route Automated Radar Tracking System
4X4 — Four Wheel Drive
TCAS — Traffic Alert and Collision Avoidance System
TVR — Tow Vehicle Required
CPMIS — Consolidated Personnel Management Information System
IRISL — Islamic Republic of Iran Shipping Lines
TRANSCAD — Transportation Computer Assisted Design
USDOE — United States Department of Education
TT — Twin Turbo
SRV — Software Requirements Verification
ADSIM — Airfield Delay Simulation Model
CITAT — Container Inspection Training and Assistance Team
D17 — Seventeenth Coast Guard District
TLN — Total Logistics Network
BA — British Airways
PUR — Purchase
DSNY — Dig Safely New York
TIGER — Transportation Investment Generating Economic Recovery
UBEC — Underhood Bussed Electrical Center
SEL — Single Engine Land
ATS — Airport Transit System
DACS — Digital Aeronautical Chart Supplement
ART — Arlington Transit
ACTF — Aeronautical Charting Task Force
LBC — Little British Car

SL — Storstockholms Lokaltrafik
ALVIN — Automated License and Vessel Information Network
LRNAV — Long Range Navigation
RMS — Remote Monitoring System
STMF — Simple Transportation Management Framework
SSO — System Security Officer
CHI — Computer-Human Interface
RTQC — Real Time Quality Control
FLOWSIM — Traffic Flow Planning Simulation
QEV — Quick Exhaust Valve
FDE — Flight Data Entry
SUP — Superscript
CVA — Canadian Virtual Airlines
YMR — Yellow Mustang Registry
AIM — Aeronautical Information Manual
SAFER — Steel And Foam Energy Reduction
RCV — Refuse Collection Vehicle
WPOY — Woman Pilot of the Year
AFTC — Audio Frequency Track Circuits
SIGMET — Significant Meteorological Information
FSDPS — Flight Service Data Processing System
SMKLS — Smokeless
VDP — Visual Descent Point
PWOD — Proceed WithOut Delay
DOPD — Delivered On Promised Day
VSW — Very Shallow Water
TVM — Ticket Vending Machine
FFAJ — Freight Forwarders Association of Jamaica
SULEV — Super Ultra-Low Emission Vehicle
WTG — World Travel Guide
HAC — Hughes Aircraft Company
R — Radial
ATR — Avions de Transport Regional
APTA — American Public Transit Association
SAFA — Safety Assessment of Foreign Aircraft
TCI — Transistor Controlled Ignition
AWPG — Aviation Weather Products Generator
VTR — Vintage Triumph Register
TRK — Track
TPD — Transportation Planning Division
RRP — Readily Releasable Pool
TTD — Top Thrill Dragster
ASRS — Aviation Safety Reporting System
CVFR — Controlled Visual Flight Rules
TGWU — Transport and General Workers' Union
VTL — Virtual Test Laboratory
PTA — Prepaid Ticket Advice
RRJ — Russian Regional Jet
SFAR-38 — Special Federal Aviation Regulation 38
UUR — Unit Under Review

R — Rimorchio (trailer)
IO — Inboard Outboard
RWIFEC — Rotary Wing Instrument Flight Examiner Course
IGW — Increased Gross Weight
AAS — Airport Advisory Service
FGTS — Freight and Goods Transportation System
AP — Airport Patrol
STN — Stansted Airport railway station
ARO — Airport Reservation Office
TWIC — Transportation Worker Identification Credential
USDOC — United States Department of Commerce
TAC — Transportation Association of Canada
SIAP — Standard Instrument Approach Procedure
WNL — Within Normal Limits
SRV — Sport Recreation Vehicle
GTGT — Grand Trunk Grain Train
VAV — Variable Air Velocity
KTAS — Knots True Air Speed
AC — Alcohol Concentration
AAR — Airport Acceptance Rate
FLCH — Flight Level Change
RSA — Runway Safety Area
CAR — Caribbean Region
SACS — Suzuki Advanced Cooling System
RDTE — Research, Development, Test, and Evaluation
VSP — Vessel Sanitation Program
HUD — Heads-Up Display
WVSS — Water Vapor Sensing System (weather forecasting)
CBTF — Canting Ballast Twin Foils
18-WHLR — 18 Wheeler
SV — Sailing Vessel
SPAD — Simple Plastic Airplane Design
QBL — Qualified Bidders List
AOA — Any One Accident
VVI — Verification, Validation, and Inspection
DSUA — Dynamic Special - Use Airspace
HARS — High Altitude Route System
FCLT — Freeze Calculated Landing Time
BETA — Beginning Estimated Time of Arrival
ST — Streets and Trips
TIA — Tampa International Airport
AIAA — Aerospace Industries Association of America, Inc.
FSAS — Flight Service Automation System
DDPS — Dual Driver Protective Service
RAF — Royal Air Force (U.K.)
VTM — Variable Torque Management
RCLS — Runway Centerline Light System
TRF. — transfer
AAAA — Australian Automotive Aftermarket Association
BYBB — Backyard Boat Builders

BBJ — Boeing Business Jet
BULKTAINER — Bulk Container
AAV — All Activity Vehicle
IMCO — Intergovernmental Maritime Consultative Organization
RDSIM — Runway Delay Simulation Model
WVI — Wireless Vehicle Interface
QNR — Quarterly Noncompliance Report
XW — X-Wing
ACE — Active Cornering Enhancement
WVS — Water Vapor Sensor
KTM — Kraftfahrzeuge Trunkenpolz Mattighofen
FIFV — Future Infantry Fighting Vehicle (US)
REEFER — Refrigerated or Cold Storage Unit
REIL — Runway - End Identification Lights
RML — Radar Microwave Link
VTB — Virtual Test Bed
CCCTA — Central Contra Costa Transit Authority
SMART — Suburban Mobility Authority for Regional Transportation
FSDO — Flight Standards District Office
AOCM — Aircraft Out of Commission for Parts
RTI — Ramp Travel Index
VTMS — Vessel Traffic Management System
SAFI — Semi-Automatic Flight Inspection
VSTOL — Vertical/Short Takeoff & Landing
ASC — American Service Center
LAA — Local Airport Advisory
WOYW — Wheel of the Year, Wood Finish
QTT — Quixote Transportation Technologies, Inc.
RAPCON — Radar Approach Control
BIT — Brampton Intermodal Terminal
GLC — Great Little Car
RMS — Railway Mail Service
RFS — Resource Facing Service
DAIR — Direct Altitude and Identity Readout
AIRNET — Airport Network Simulation Model
RT — Rail Transit
DARC — Direct Access Radar Channel
STCA — Short Term Conflict Alert
ERS — Emergency Road Service
FO — Free Out
TTL — Tax Title & License
GMDSS — Global Maritime Distress Safety System
ZFW — Zero Fuel Weight
WL — Waterline
SIC — Seat in Coach
FWY — Freeway
IPDS — Integrated Product Development System
RBS — Recreational Boating Safety
VRM — Variable Range Marker
SES — Service Engine Soon

TD — Transport Department
VIFF — Vector In Forward Flight
WCV — Waypoint Closing Velocity
LAWRS — Limited Aviation Weather Reporting Station
TAAS — Terminal Advance Automation System
ATB — Asphalt Treated Base
IFEA — In-Flight Emergency Assistance
QVP — Quality Verification Program
UTG — Universal Time-code Generator
LRRT — Light Rail Rapid Transit
XING — Crossing
WOGR — Water, Oil and Grease Resistant
ISAD — Integrated Starter Alternator Damper
SFAR — Special Federal Aviation Regulation
ART — Air Reserve Technician (USAF Reserve)
BGS — Big Green Sign
ACE — Airport Capacity Enhancement
FSPD — Freeze Speed Parameter
SWI — Static Walkthrough Inspection
RSZ — Runway Safety Zone
KCR — Kowloon-Canton Railway
CBTC — Communications Based Train Control
ATMS — Advanced Traffic Management System
ARS — Active Roll Stabilization
ICD — Inland Clearance Depot
TCMD — transportation control and movement document
TPKE — Turnpike
FRC — Request Full Route Clearance
TEAO — Totally Enclosed Air Over
GRADE — Graphical Airspace Design Environment
TDL — Transportation Distribution and Logistics
ZIF — Zero Incident Frequency
ATR — Automatic Traffic Recorder
TRI — Transportation Research Institute
RMM — Remote Maintenance Monitoring
ATK — Available Tonne Kilometres
APECS — Advanced Proportional Engine Control System
UTV — Uninspected Towing Vessel
AIMS — American Institute of Merchant Shipping
WMSC — Weather Message Switching Center
VCD — Vapor-Compression Distillation
TCP — Traffic Control Point
4WP — Four Wheel Performance
IMSBC — International Maritime Solid Bulk Cargoes
QPV — Quantity Per Vehicle
QVN — QuoVadis Navigator
AZTEC — Amplitude Zone Time Epoch Coding
GAT — General Air Traffic
ASAP — Aviation Safety Action Partnership
ADS — Artwork Delivery System

IAPA — Instrument Approach Procedures Automation
DATV — Direct Airside Transit Visa
ESAL — Equivalent Single-Axle Load
API — Advance Passenger Information
CCD — Cargo Customs Declaration
YRO — Year Round Operations
HCNT — Ho Chunk Nation Transportation
DCM — Dangerous Cargo Manifest
USMB — Ultimate Subaru Message Board
RIDE — Reduce Impaired Driving Everywhere
SRQ — Software Requirements Questionnaire
DTO — Division Transportation Officer
DEMOB — Demobilisation
TRANSCOM — United States Transportation Command
QOB — Quality of Business
DSR — Display System Replacement
ATR — All Terrain Radial tire
HERO — Highway Emergency Response Operator
ATC — All Terrain Cycle
AEMS — Aircraft Engine Management System
USDOL — United States Department of Labor
AP — Approved Permit
BMEP — Break Mean Effective Pressure
FPS — Military Primary Radar
RRD — Reduced Resolution Data
ARAI — Automotive Research Association of India
ATO — Automatic Take Off
SJU — Luis Munoz Marin International Airport, San Juan, Puerto Rico
ANCR — Accident, Notice and Causal Relationship
UMTA — Urban Mass Transportation Administration
ULN — Ultra Low Noise
WAA — Wien Air Alaska
YYYY — Four-digit year date
DFW — Dallas Fort Worth International Airport
4WD — Four Wheel Drive (cf. AWD)
QTP — Quick Time Performance
ACC — Aircraft Commander
TCCS — Toyota Computer Controlled System
FQI — Final Quality Inspection
GWDS — Graphic Weather Display System
AOD — Automatic Overdrive
RTP — Regional Transportation Plan
TMPA — Traffic Management Program Alerts
ASAT — All Season All Terrain
SOIWR — Simultaneous Operations on Intersecting Wet Runways
EHCV — Extra Heavy Commercial Vehicle
QTR — Quarterly Technical Review
VSN — Vehicle Serial Number
RW — Runway
RWD — Rearward

QVD — Qualified Vehicle Driver
VGT — Variable Geometry Toroidal
WBL — Weird Blinking Lights
WIK — Water Injection Kit
BSC — Boating Safety Circular
TERPS — Terminal Instrument Procedures
ECCAIRS — European Coordination Centre for Accident and Incident Reporting Systems
V/STOL — Vertical/Short Take-Off And Landing (vee-stoll)
EPS — Engineered Performance Standards
BMSN — BOATSWAIN'S MATE SEAMAN
HSI — Horizontal Situation Indicators
SMF — Sacramento, CA [Sacramento Metropolitan Airport], USA
QFB — The (location) approach (and runway) lights are out of order.
RVVP — Rotary Vane Vacuum Pump
TSS — Twin Screw Steamer
RWIC — Rotary Wing Instrument Course
CSAH — County State Aid Highway
ZMM — Zen and the Art of Motorcycle Maintenance
REBAR — Re- Inforcing Bar
AHIP — Army Helicopter Improvement Program
SMMC — System Maintenance Monitor Console
RRB — Readiness Review Board
AASTMT — Arab Academy for Science and Technology and Maritime Transport
JNPT — Jawaharlal Nehru Port Trust
WWV — Standard time and frequency station, 2.5 MHz, 5 MHz, 10 MHz, 15 MHz, 20 MHz, Fort Collins, Colorado
GAAA — General Aviation Activity and Avionics
DSEDM — Departure Sequencing Engineering Development Model
DSP — Departure Sequencing Program
AF — Airway Facilities
TMC — Traffic Message Channel
USS — United States Ship
IVU — In-Vehicle Unit
REJN — Rejoin
VZF — Minimum Safe maneuvering Velocity with Zero Flaps
WRS — War Risk Surcharge
BUEC — Back-up Emergency Communications
CCTM — Certified Community Transit Manager
TFM — Traffic Flow Management
ELP — El Paso International Airport, El Paso, Texas, United States
SRM — Solaris Resource Manager
TZC — Time Zone Converter
SR — Sun Roof
QDV — Are you flying in a horizontal visibility of less than ...?
FMA — Final Monitor Aid
SNCR — Selective Non-Catalytic Reduction
VIS — Variable Induction System
TPK — Turnpike
DPCD — Dodge-Plymouth-Chrysler-DeSoto
ILEV — Inherently Low Emission Vehicle
ECVFP — Expanded Charted Visual Flight Procedures

FCI — Functional Capacity Index
TJPA — Transbay Joint Powers Authority
PUV — Public Utility Vehicle
AOC — Air Operator's Certificate
AO — Air Observer
KICT — Karachi International Container Terminal
HBOL — Harbor Bill Of Lading
AWPR — Aberdeen Western Peripheral Route
WWVB — Standard Time And Frequency Station, 60KHz, Fort Collins, Colorado
GSRTC — Gujarat State Road Transport Corporation
SRU — Software Requirements Update
LINCS — Leased Interfacility NAS Communications System
WD — Wide Differential
SURVIVE — Safe Use of Roadside Verges in Vehicular Emergencies
VCCS — Voice Communication Control Systems
RFW — Request For Waiver (Deviation)
RSPA — Research and Special Programs Administration
JAX — Jacksonville International Airport, Jacksonville, Florida, United States
RDT — Remote Data Transmitter
VNU — Vehicle Navigation Unit
RRBI — Radar Range Bearing Indicator
TITIP — Treasure Island Transportation Implementation Plan
SOIR — Simultaneous Operations on Intersecting Runways
TSA — Transportation Security Administration
DIP — Driver Improvement Program
FBD — Far Beyond Driven
REJ — Reject
DEWIZ — Distance Early Warning Identification Zone
VLL — VVehicular Laser Locator
QFW — What is the length of the runway in use in (units)?
SHT — Segway Human Transporter
WYTB — Coast Guard Large Tug
HNAV — Horizontal Navigation
PT — Panel Truck
REBCO — Russian Export Blend Crude Oil
ATTS — Active Torque Transfer System
JATE — Joint Air Transport Establishment
DVMT — Daily Vehicle Miles of Travel
SAS — Special Airlift Summary
URP — Unidentified Road Pizza
APTS — Advanced Public Transportation System
RWIIPMI — Rotary Wing Instrument Instructor Pilot Method of Instruction
TGR — Timing GPS Receiver
VLU — Vehicle Location Unit
UHA — Ultra High Altitude
PXF — Parallel Express Forwarding
RMV — Recreational Motor Vehicle
STADSS — Strategic Transportation Analysis Decision Support System
CWP — Central Weather Processor
WWVH — Standard Time And Frequency Station, 2.5 Mhz, 5 Mhz, 10 Mhz, 15 Mhz, Kekaha, Kauai, Hawaii

VWT — Vertical Wind Tunnel
ULB — Underwater Light Beacon
AHS — Automated Highway System
GCE — Ground Control Equipment
ROT — Runway Occupancy Time
TDI — Turbo Diesel Intercooled
VSL — Vessel
ERGS — Electronic Route Guidance System
RNO — Reno/ Tahoe Cannon International Airport
WUA — Weighted Usable Area
SRA — State Rail Authority
ADS — Accelerator Driven System
ESARTS — En Route Stand-Alone Radar Training System
IRIEEN — Indian Railways Institute of Electrical Engineering
ROG — Rise Off Ground
LDWS — Lane Departure Warning System
ARZ — Auto-Restricted Zone
ASET — Available Safe Egress Time
RCE — Radio Control Equipment
ALI — Automatic Location Indicator
RJ — Road Junction
QVM — Qualified Vehicle Modifier
VPF — Vertical Processing Facility
TODA — Takeoff Distance Available
TMP — Transportation Management Program
VVD — Visual Vessel Design
RDDMI — Radio Digital Distance Magnetic Indicator
TEAP — Transportation Emergency Assistance Plan
WTSA — Westbound Transpacific Stabilization Agreement
STRAHNET — Strategic Highway-corridor Network
ISA — Intelligent Speed Adaptation
TTIM — TACOM Thermal Image Model
BTW — Behind The Wheel
HMT — His Majesty's Troopship
XV-15 — Experimental Tilt- Rotor Aircraft
RCO — Remote Communications Outlet
TAP — Transportadora Aérea Portuguesa
ATS — Automatic Train Supervision (for rail signaling systems)
ABS — Automatic Block Signal
ALF — Accelerated Load Facility
GMTA — Green Mountain Transit Agency
CAGS — Computer-Aided Gear Selection
VCI — Volatile Corrosion Inhibitor
DSM — Des Moines International Airport, Des Moines, Iowa, United States
QMZ — Have you any amendments to the flight forecast in respect of section of route yet to be traversed?
UTT — Utility Tactical Transport
A/L — Approach and Landing
UHE — Used Heavy Equipment
TBL — Triple Bottom Line
D9 — Ninth Coast Guard District

TS — Terminal Services
WHL — Wheel
IVDA — Inland Valley Development Agency
TISR — Turkish International Ship Registry
TRO — Trip Reduction Ordinance
ALB — Albany, NY [Albany County Airport], USA
TVL — Travel
QNT — What is the maximum gust speed of the surface wind at ... (place)?
TAS — Traffic Advisory System
AC TRANSIT — Alameda-Contra Costa Transit
RVV — Runway Visibility Value
WRTD — Windham Region Transit District
USGM — United States Government Manual
VARIG — Viação Aérea Rio Grandense SA
RTS — Rapid Transit Series
RT-TRACS — Real-Time Traffic Adaptive Signal Control System
UMR — Upper Mississippi River
CTMA — Center Traffic Management Advisor
WWMK — Windshield Wiper Motor Kit
PSS — Personal Safety System
SMPI — Sequential Multipoint Fuel Injection
REJO — Revised Engineering Job Order
EMSAW — En-Route Minimum Safe Altitude Warning
RWII — Rotary Wing Instrument Instructor
A3 — Automatic Three Speed
STN — School Transportation News
TYD — To Your Door
VECP — Value Engineering Change Proposal
ACRO — Aircraft Crashes Record Office
RAH — Reconnaissance Assault Helicopter
WTTN — Western Transportation Trade Network
VSF — Vetronics Simulation Facility
ARA — Amsterdam-Rotterdam-Antwerp
RWV — Rotary Wing Vehicle
QMP — Quality Management Plan
RVV — Remote Visual Vehicle
AALC — Autonomous Approach And Landing Capability
ACEP — Approved Continuous Examination Program for containers
VXU — Vehicle Transceiver Unit
CAFC — Corporate Average Fuel Consumption
ZE — Zero Emission
THS — Toyota Hybrid System
8A — Minority-Owned or Other Disadvantaged Business
IOAN — Inspect Only As Needed
RRL — Road Research Laboratory
GLONASS — Global Orbiting Navigational Satellite System
STS — Sport Touring Sedan
ADFR — Automatic Detach Flight Recorder
TTS — Transit Time Spread
DODX — Department of Defense-Owned Rail Cars

SID — Side Impact Dummy
ARM — Association of Railway Museums
TSSWG — Transportation Sensor Systems Working Group
USFE — Upper Stage Flight Experiment
WTWS — Windshear and Turbulence Warning System
TSAA — Test Site Administration Agreement
RRJ — Road Riders for Jesus
SC&RA — Specialized Carriers & Rigging Association
TKT — Ticket
UBM — Unpressurized Berthing Mechanism
WKG — Station code for Workington Railway Station, Cumbria, England.
AA — Assistant Administrator
WBV — Whole Body Vibration
RWIF — Rotary Wing Instrument Flight
4WAL — Four-Wheel Anti-Lock brake system
LASTMA — Lagos State Transport Management Authority
SUPDOC — Superintendent of Documents, Government Printing Office
JNC — Jet Navigation Chart
QRH — Quick Reference Handbook
FAAN — Federal Airports Authority of Nigeria
IWR — Internationale Wagenliste für Reisezüge
RAWR — Rear Axle Weight Rating
CAAA — Clean Air Act Amendments of 1990
TRFM — Transit Ridership Forecasting Model
CFN — Combined Freight Network
DBN — Day Beacon
USAT — U S A Trucking Company
TIA — Tucson International Airport
RNY — Runway
WZM — Work Zone Management
STARS — Singapore Titles Automated Registration System
USW — Undersea Warfare
FTSB — Federated Transportation Services of the Bluegrass
VSCS — Voice Switching and Control Systems
CIN — Container Identification Number
HKIA — Hong Kong International Airport
VTU — Verification and Test for Upgrade
SZD — Szybowcowy Zaklad Doswiadczalny (Experimental Glider Establishment)
BOGSAT — Bunch Of Guys Sitting Around Talking
QED — Shall I follow the pilot vehicle?
VGO — Vacuum Gas Oil
TTO — Trailing Throttle Oversteer
REL — Release
STS — Special Transportation Service
ATLANTIS — A Three Layer Architecture for Navigating through Intricate Situations
RTR — Remote Transmitter/Receiver
DBW — Drive-By-Wire
APC — Air Project Coordinator
APV — Attendance Policy Violation
VST — Variable Speed Technology

WOUS — Waters of the United States
FITS — FAA (Federal Aviation Administration) Industry Training Standard
RRDR — Raw Radar Data Recorder
ROPS — Roll Over Protective Structure
SCC — Safety Concept Car
AADS — Airspeed And Directional Sensor
VBF — Navy Bombing - Fighting Air Squadron
RFT — Request for Time
ARS — Average Rectified Slope
TIMS — Travel Information Management Services
TT — Toronto Trek
CASTWG — Converging Approach Standards Technical Working Group
QBT — Quick Back-Track
STOVL — Short TakeOff and Vertical Landing
WIG — Wing In-Ground
XTX — X-band Transmitter
UKPA — United Kingdom Passport Agency
AAI — Airport Authority of India
PTC — Philadelphia Transportation Company
ROYL — Ride of Your Life
SNV — Vultee Aircraft Corporation Valiant, Trainer Aircraft
HKTD — Hong Kong Transport Department
FWO — Facility Work Order
EJO — Engineering Job Order
RPI — Railway Progress Institute
KCIA — King County International Airport
AODB — Airport Operational Database
BOAT/US — Boat Owners Association of the United States
RPZ — Runway Protection Zone
TMS — Traffic Monitoring System
SNCB — Société Nationale des Chemins de fer Belges
Y/N — Yes or No
AAIA — Airport and Airway Improvement Act
WCI — Wind Chill Index
VDB — Voluntary Denied Boarding
TLD — Transportation Logistics and Distribution
TW — Taxiway
SUS — Sport Utility Sedan
ST — Senior Scientific and Technical
RCF — Remote Communication Facility
AFB — Aluminum Four Barrel
ALNOT — Search and Rescue Alert Notice
BBK — Big Brake Kit
FWS — Flight Warning System
WHTC — World Harmonized Transient Cycle
AMCC — ARTCC (Air Route Traffic Control Center) Maintenance Control Center
ZH — Zero Hour
AVC — Automatic Vehicle Classification
REQ — Requirement
APM — All Pilots Meeting

CAVE — Citizen(s) Against Virtually Everything
SPN — Shipment Performance Notice
ACTION — Accessible Community Transportation in Our Nation
SEC — Spoiler Elevator Computer
ARRG — Atlantic Region Reefers Group
QFU — What is the magnetic direction (or number) of the runway to be used?
SYB — Short Yellow Bus
SUP — Superintendent
IAM — Institute of Advanced Motorists
VEL — Velocity
VAG — Volkswagen Audi Group
SAFER — Safety and Fitness Electronic Records System
IAOB — International Automotive Oversight Bureau
XFV — Exoskeleton Flying Vehicle
AGS — Auxiliary General Survey
WAK — Wheel Assembly Kit
RFH — Radio Frequency Heating
TAM — Transportation Authority of Marin
RAA — Regional Airline Association
USRC — Underwater Search and Recovery Course
RFD — Request For Deviation
TACV — Tracked Air Cushion Vehicle
AEL — Airport Express Line
UATS — Urban Area Transportation Study
ETVS — Enhanced Terminal Voice Switching
USRU — Underwater Search and Rescue Unit
VVR — Virtual Viewing Room
VMRS — Vehicle Maintenance Reporting Standard
ZTB — Zero Toe Bar
ECOSOC — Committee of Experts On the Transport of Dangerous Goods of the United Nations Economic and Social Council
ASA — Air Service Area
PTA — Public Transport Authority
QANTAS — Queers And Nancies Trained As Stewards/Quench A Nagging Thirst And Sleep/Quite A Nice Trip All Survived/Queer And Nervous Try Another Service. (Originally Queensland And Northern Territory Aerial Services).
AACTS — Automated All-weather Cargo Transfer System
VTA — Valley Transportation Authority
ATMS — Advanced Transportation Management System
ATS — Automatic Train Stop (railways)
WGSE — Working Group on Software Engineering
DSB — Double Sideband
CLAP — Chrome Leather Accessories And Paint
SPI — Special Packaging Instruction
UFK — Uppsala Flying Club
APT — Arranged Passenger Transport
GTTDI — Grand Touring Turbo Diesel Injection
UW — Under Way
BCA — Borrowed Car Agreement
JFI — Jet Flight Information
FTD-E — Freight Traffic Division - Export
BAA — Bad Attitude Airport
UHR — Ultra- High Reliability

TCMS — Train Control and Monitoring System
RQF — Regulatory Query Form
AAI — Arrival Aircraft Interval
AJT — Advanced Job Training
VEN — Vendor
TKB — Technical Knowledge Base
RCL — Radio Communications Link
BOW — Basic Operating Weight
FATASS — Federal Air Transportation Airport Security Service
VEB — Vehicle Equipment Bay
ZES — Zappy Electric Scooter
ECPM — Effective Cost per Mille
TRRL — Transport and Road Research Laboratory (renamed TRL)
QFZ — What is the aerodrome meteorological forecast for (place) for the period ... hours until ... hours?
WEST — Waste Of Examiners Search Time
VSP — Visiting Scientist Programs
PTRA — Port Terminal Railroad Association (Houston, TX)
TBTA — Triborough Bridge and Tunnel Authority
UNT — Undergraduate Navigator Training
AEG — Aircraft Evaluation Group
SIMMOD — Airport and Airspace Simulation Model
TRK — Tracking System
TDG — Transportation of Dangerous Goods Act
4WAS — Four-Wheel Active Steer
LRV — Light-Rail Vehicle
GCAS — Ground Collision Avoidance System
LFR — Low Frequency Radio Range
TMO — Transportation Mobility Organization
CORN — Computer Resources Nucleus
UUV — Urban Utility Vehicle (Toyota concept car)
ATOL — Air Travel Organiser Licensing
ACHP — Advisory Committee on Highway Policy
COLREGS — Collision Regulations
FWV — Fixed Wing Vehicle
APJ — Aerospace Power Journal
TDA — Transportation Development Association
DFAGS — Diesel Fuel and Alternative Grants Scheme
LIRL — Low Intensity Runway Edge Lights
RIV — Registrar of Imported Vehicles
FACTS — Forward Air Control and Tracking System
ACLT — Actual Calculated Landing Time
AQR — Automotive Quick Reference
FLOW — Florida Licensing On Wheels
CICOR — Cooperative Institute for Climate and Ocean Research
WYPT — Waypoint
CAEG — Computer Aided Engineering Graphics
TMDS — Test, Measurement, and Diagnostic System
HISS — Honda Intelligent Security System
HSCT — High Speed Commercial Transport
AL — Arrival Locator

STATCO — Statistical Passenger Data Collection System
FFS — Feedback Fuel System
APEX — Advanced Performance Experimental X
FDPA — Flight Dynamics and Planning Analysis
CONRAIL — Consolidated Rail Corporation
QFY — Please report the present meteorological landing conditions at (place).
VWG — Voluntary Waterway Guide
ASR — Automatic Slip Regulation
VIU — Visual Inspection Unit
SMKSCRN — Smoke Screen
EDP — Expedite Departure Path
APMS — Airline Passenger Management System
ACFO — Air Canada Fleet Operations
VOR — Vehicle Occupancy Rate
SDC — Structural Damage Capacity
QGO — Landing is prohibited at (place).
QMU — What is the surface temperature at ... (place) and what is the dew point temperature at that place?
WGOT — Working Group on Technology
BEAT — Binary Electric Automotive Technology
D2 — Second Coast Guard District (St. Louis, MO)
AST&L — American Society of Transportation and Logistics
RIC — Richmond International Airport - Byrd Field
ZLD — Zero Liquid Discharge
DOM ICE — Domestic Icebreaking
TLF — Temporary Loading Facility
GTFS — General Transit Feed Specification
TM — Traffic Manager
TAG — Transportation Acronym Guide
LSM — Linear Synchronous Motor
HYD — Highways Department
CLE — Cleveland - Hopkins International Airport
SCA — Supplemental Coolant Additive
SMS — Simulation Modeling System
4WS — Four Wheel Steering
64 — American muscle Car made in 1964
SRH — Southern Region Headquarters
APIS — Advanced Passenger Information System
TAZ — Transportation Analysis Zone
ACIP — Airport Capital Improvement Program
SLOC — Sea Lines Of Communications
STEP — Service Test and Evaluation Program
SRT — Standard Remote Terminal
ARC — Actual Rolling Conditions
BQP — Bus Quality Partnership
ACIS — Advance Cargo Information System
JHTA — Japan Harbor Transportation Association
WBLC — Water Borne Logistic Craft
CMVSA — Commercial Motor Vehicle Safety Act of 1986
UWT — UNSTEADY WIND TUNNEL
TJ — Tuner Jeep

TYS — Total Years Service
ATON — Aids to Navigation
LAV — Low Altitude Vehicle
VLU — Vehicle Logic Unit
SMRT — Singapore Mass Rapid Transit
CMAC — Canadian Marine Advisory Council
BHG — Blown Head Gasket
BDG — Bridge
DBCSA — Dirt Bike Club of San Antonio
BRT — Bus Rapid Transit
QFA — What is the meteorological forecast for ... for the period ... until ... ?
PSS — Port Safety and Security
CAN — Cargo Arrival Notice
WHS — (U.S.) Washington Headquarters Services
ZMW — Zastava Motor Works (former Yugo manufacturer)
ZN — Zero Noise
HMS — Hazardous Materials Safety
USFD — United States Financial Data
HSIS — Highway Safety Information System
TRPA — Terrorism Risk Protection Act
PTO — Please Take Off
BREL — British Rail Engineering Limited
GCW — Gross Combination Weight
QNH — What should I set on the sub-scale of my altimeter so that the instrument would indicate my elevation if I were on the ground at your station?
TTC — Transportation and Ticket Center
VRSP — Vehicle Routing and Scheduling Problem
WCUS — Waterborne Commerce of the United States
AADC — Approach and Departure Control
QOC — Quick Oil Change
TDM — Transportation Demand Management
TRSA — Terminal Radar Service Area
ARPB — Airline Retiree Pass Bureau
AWDT — Average Weekday Daily Traffic
FTK — Freight Ton Kilometer
HSSGT — High-Speed Guided Ground Transportation
ASF — Audi Space Frame
EHB — Electro Hydraulic Braking
ADIS — Aviation Data Integration System
STCC — Standard Transportation Commodity Classification
ACCC — Area Control Computer Complex
TNM&O — Texas, New Mexico, and Oklahoma Coaches (now part of Greyhound)
ACR — Automotive Collision Repair
ITT — Inter Terminal Transport
AEDT — Articulated Electric Drive Trailer
YPA — Yearly Plan of Action
DFV — Double Four Valve
ASSP — Automated Seavan Shipment Planning System
TBS — Talk Between Ships
QRF — Quarterly Report Form
ALS — Approach and Landing System

HLT — Head Load Time
AICC — Automated Intelligent Cruise Control
QRF — Quarterly Report Format
WYSIWYG — When You Start Is When You Go
GIR — Goods Inspection Report
ASFINAG — Autobahnen- und Schnellstraßen-Finanzierungs-Aktiengesellschaft (not an acronym)
TMU — True Mileage Unknown
AAC — Advanced Activity Concept
FLL — Fort Lauderdale / Hollywood International Airport
SNIC — Snow & Ice Control
CHIPS — Computerized Highway Information Processing System
ADVANCE — Advanced Driver and Vehicle Advisory Navigation Concept
VED — Vital, Essential, and Desirable
AOC — Aeronautical Operational Control
S — Speed
FLASH — Fastest Legal All Street Harleys
EDCT — Estimated Departure Clearance Time
USDOT — U S Department of Transportation
RETCO — Regional Emergency Transportation Coordinator
SUP — Supernatant
AEPS — Advanced Electric Propulsion System
LET — Lake Erie Transit (Monroe, MI)
FAPT — Florida Association for Pupil Transportation
VRF — Variable Refrigerant Flow
ETTM — Electronic Toll and Traffic Management
VGF — Variable Gaseous Fuel
DB — Deutsche Bahn
LAAS — LOW ALTITUDE ALERT SYSTEM
VOV — Variable Orifice Valve
D1 — First Coast Guard District
DAU — Data About Us
AAMCO — All Automatics Must Come Out
ATW — Approximate Total Weight
B — Body
QES — Is a right-hand circuit in force at ... (place)?
WTWY — Waterway
ADI — Aircraft De-Ice and Inhibitor
VNE — Never- Exceed Velocity
GTW — Gross Trailer Weight
CABS — Crashworthy Air Bag System
WHPB — White House Press Briefing
VAS — Volume Air Space
TML — Transportable Moisture Limit
USCGT — United States Coast Guard Tug
LGA — La Guardia Airport, New York, New York, United States
BOTS — Bureau of Transportation Statistics
AAIR — Amsafe Aviation Inflatable Restraint
ROA — Riders of Apocalypse
TCC — Transportation Component Command
DIFT — Detroit Intermodal Freight Terminal

CFF — Clean Fuel Fleet
TGA — Trans Global Airlines
FBSA — Federal Boating Safety Act of 1971
RAMS — Road Asset Management System
ATSA — Automotive Transportation Supervisors Association
TPMS — Tire Pressure Monitoring System
DRIVE — Dedicated Road Infrastructure for Vehicle Safety in Europe
VSY — Vancouver Shipyards
XWB — Extra Wide Body
ABQ — Albuquerque, NM, USA - Albuquerque International Airport
CAAS — Civil Aviation Authority of Singapore's
SG — Solid Gear (game)
USAA — United States Army Aviation
AWP — Aviation Weather Processor
SAGE — Special Alternatives to Gasolene Experiment
AVSS — Automatic Vehicle Screening System
WOJ — Wings Over Jordan
AQ — Auto Quest
VMA — Vehicle Maintenance Agreement
ADDM — Automated Documentation Development and Maintenance
CATA — Centre Area Transportation Authority
ASAS — Airborne Separation Assurance System
TMD — Traction Maintenance Depot
RBS — Road Beacon System
VOP — Vehicle Operator's Permit
ERM — En-Route Metering
COFC — Container on Flat Car
FAATC — Federal Aviation Administration Technical Center
ATPAC — Air Traffic Procedures Advisory Committee
SRA — Ship Repair Agreement
IRDE — Intelligent Responsive Drive Engine
TSS — Twin Screw Ship
SOLAS — Safety of Life At Sea Convention
ZN — Zone Neutral
ATE — Automatic Test Equipment
ACR — Automatic Compression Release
SHIT — Ship High In Transport
TTF — Time to Fly
TJN — Traffic Jam Network
APSRTC — Andhra Pradesh State Road Transport Corporation
ARAG — Antireflective-Antiglare
KSI — Killed or Seriously Injured
SMAC — Simulation Model Of Automobile Collisions
LATR — Local Area Transportation Review
KQ — Kenya Airways (airline code)
TGL — Touch and Go Landing
COB — Clean on Board
TSM — Transportability Summary Manual
AMZ — Office of Financial and Budget Services of the Mike Monroney Aeronautical Center
VRO — Variable Ratio Oiling

DFCC — Duty- Free Concession Contract
ARAN — Automatic Road Analyzer
QBK — Are you flying with no cloud in your vicinity?
CMMC — Civilian Merchant Marine Committee
SF — Starboard Forward
LIH — Lihue Airport, Lihue, Hawaii, United States
V2V — Vehicle-to-Vehicle (communication)
CMBT — Chennai Moffusil Bus Terminus
USRQ — United States Register Quarterly
GMH — Get Me to Hawaii
ADSS — Active Deck Suspension System
TRC — Track Recording Car
ATS — Aviation Technical Services (SPAWAR, US Navy)
JAFZA — Jebel Ali Free Zone Authority
SAMS/MAMS — Special Airspace Management System/Military Airspace Management System
4WABS — Four-Wheel Anti-Lock Brake System
BTS — Bangkok Transport System
ATB — An Articulated Tug and Barge
TFHRC — Turner-Fairbank Highway Research Center
CBCT — Cross Boundary Coach Terminus
FFI — Formation Flight International
AAC — Advanced AERA Concepts
RTRRM — Response Type Road Roughness Meter
ZTZ — Zero Tolerance Zone
RAPT — Route Availability Planning Tool
ATZ — Airport Traffic Zone
TAVT — Terminal Airspace Visualization Tool
USCGV — United States Coast Guard Vessel
VLU — Voltage Limiter Unit
ADTP — Automotive Devices Test Platform
RMMS — Routine Maintainance Management System
CASP — Commercial Auto Safety Program
WOTN — Wings of the North
BASA — Bilateral Aviation Safety Agreement
W/T — Water Tight
GVGI — Generic Visual Slope Indicator
UPA — United Pilots' Alliance
YBH — Yes, But How?
ASOS — Automated Surface Observation System
CTE — Center for Transportation and the Environment
AES — Automatic Energy Selector
RAR — Road Accident Rescue
ASC — Adaptive Speed Control
ATLAS — All Terrain Lifter Articulated System
TFR — Temporary Flight Restriction
FTD-S — Freight Traffic Division - Inspection
CDLIS — Commercial Driver's License Information System
DNO — Do Not Operate
GSM-R — Global System for Mobile Communications - Railway
AAWG — Aviation Access Working Group (Australian)

DPTS — Duke Parking and Transportation Services
EECM — Electronic Engine Control Module
ACC/INC — Accident/Incident
RMK — Rack Mount Kit
AUTOPAY — Automotive Payment Module
CHMSL — Center High Mounted Stop Lamp
QANTAS — Queensland And Northern Territory Aerial Services Ltd.
XYP — X- Y Plotter
TVL — Traveling Vice Lords
VRT — Vertical Reflex Therapy
B&O — Baltimore and Ohio railroad
SBA — Spin Bearing Assembly
ASWT — Average Summer Weekday Traffic
R — Railroad
TAMS — Total Airport Management System
WUR — Warm Up Regulator
EOD — Employee on Duty
TCADS — Truck Crash Analysis Data System
RFID2VIN — Radio Frequency IDentification chips for Automobile Vehicle IDentification Numbers
VZI — Initial Rate of Climb
FWDR — Forwarder
CTOT — Calculated Take-Off Time
ACARS — Automatic Communications Addressing & Reporting System
SORN — Statutory Off-Road Notification
ECPC — Economic Classification Policy Committee
CERCLIS — Comprehensive Environmental Response, Compensation and Liability Information System
AMSAC — Air Medical Safety Advisory Council
FTMI — Flight Operations and Air Traffic Management Integration
KRO — Knight Reformulation One
ATTC — Advanced Transportation Technology Center
STP — Sailing to Philadelphia
STAA — Surface Transportation Assistance Act (1982)
TNT — Thomas Nationwide Transport, Ltd.
DED — Deferred Enforced Departure
TNM — Traffic Noise Model
ADR — Automatic Driver Recognition
TCRA — Transportation Corps Regimental Association
RAHX — Ram Air Heat Exchanger
ECAA — European Common Aviation Area
PTM — Porsche Traction Management
BEA — Bureau of Economic Analysis, Department of Commerce
CVFP — Charted Visual Flight Procedure Approach
BBCIR — Bombay Baroda and Central India Railway
TOPS — Tour Operators' Program of Safety
WYSIWYG — Where You Steer Is Where You Go
QGN — May I be cleared to land at ... (place)?
FTIP — Federal Transportation Improvement Program
CSP — Certified Safety Professional
TOD — Transit Oriented Development
RO — Roll Over

BMTA — Bangkok Mass Transit Authority
IEEE-AESS — Institute of Electrical and Electronic Engineers - Aerospace and Electronics Systems Society
RTV — Rugged Terrain Vehicle
FAPA — Future Airline Pilots of America
ABYC — American Boat and Yacht Council
APO — Office of Aviation Policy and Plans
UAA — University Aviation Association
CTL — Commercial Truck Load
UQF — Un- Qualified Flier
CPCH — CADD (Computer-Aided Design & Drafting) Production Criteria Handbook
RVSM — Reduced Vertical Separation Minimum
GPV — Gravity Powered Vehicle
FRSGP — Freight Rail Security Grant Program
DSTS — durham student transportation services
RTA — Road to Avonlea
ERTS — Enhanced Remote Transit Shed
VPD — Vehicle/Pedestrian Deviation
AESS — Institute of Electrical and Electronic Engineers - Aerospace and Electronics Systems Society
TVL — Travel Service
RTA — Roads and Traffic Authority
DTDM — Deterministic Time Division Multiplexing
IAC — Idle Air Control
ETOPS — Extended Twin-Engine Over Water Operations
APM — Accurate Pistonic Motion
D8 — Eighth Coast Guard District
BERT — Big Easy Results Traffic
ZV — Zero Vibration
HMU — Height Monitoring Unit
IFMS — Interagency Fleet Management System
RBS — Regenerative Braking System
SAAM — Special Assignment Airlift & Mission
WZO — Work Zone Operation
PTDM — Parking and Transportation Demand Management
AAU — Administrative Appeals Unit
FPSO — Floating Production, Storage, and Offloading
ACE — Air Cleaning Engine
VTG — Variable Turbine Geometry
TFQ — Tai Feng Qiao Metal Products Company, LTD
USNT — United States Naval Tug
CPOV — Certified Pre-Owned Vehicle
RQI — Ride Quality Index
EBP — Exhaust Back Pressure
VDH — Vehicle Door Hatch
WZSM — Work Zone Safety Manual
BMC — British Motor Corporation
BB — break-bulk
ATAP — Anti-Terrorism Assistance Program
FCAM — Forward Collision Avoidance and Mitigation (vehicle technology)
CATP — Context Aware Transportation Protocol
FETA — Far East Transportation Association

ANA — Area Navigation Approach
AOT — Agency of Transportation
ADF — After Deducting Freight
DTT — Diesel Transmission Technology
ACC — Adventure Concept Car
AFZ — Auto-Free Zone
TCU — Transportation Control Unit
FSAW — Flight Standards Information Bulletin for Airworthiness
AWOS — Automated Weather Observing Station
VTMS — Vehicle Tracking and Monitoring System
GTH — Global Transportation Hub
JTB — Joint Transportation Board
GART — Groupement des Autorités Responsables de Transport
DCRG — Dynamics and Control Research Group
B — Bulk
AMFA — Alternative Motor Fuels Act of 1988
TUL — Time Under Load
IND — Indianapolis International Airport, Indianapolis, Indiana, United States
AO — All Offensive
ATLAS — Advanced Traffic and Logistics Algorithms and Systems
TYT — Toyota
ATE — Actual Time Enroute
CAPMAS — Central Agency for Public Mobilisation And Statistics
JAF — Japan Automobile Federation
VGX — Velocity to be Gained (Body X-Axis)
LIM — Linear Induction Motor
SANPRM — Supplemental Advance Notice of Proposed Rulemaking
A4 — Automatic Four Speed
UCSC — Under Construction Somewhere Constantly
ACCS — Arlington County Commuter Services
IRV — Improved Recovery Vehicle
ASTP — Advanced Space Transportation Program
VSI — Voice Stress Information
ACC — Air Center Commander
EAPA — European Asphalt Pavement Association
FERMA — Federal Road Maintenance Agency
ARR. — arrival time
SAI — Steering Axis Inclination
ILWU — International Longshoremen's and Warehousemen's Union
AUTOBILL — Automotive Billing Module
LACV — Lighter Air Cushioned Vehicle
BAAE — British Airways Avionic Engineering
FTD-I — Freight Traffic Division - Import
QFO — May I land immediately?
AMPD — Average Miles Driven Per Day
VRPA — Valley Regional Planning Agency
RTPA — Regional Transportation Planning Agencies
STP — Surface Transportation Program (funded through ISTEA)
ARSI — Automated Roadside Safety Inspection
TKOL — Tseung Kwan O Line

HSR/MLA — High Speed Rail/Maglev Association
ADA — Aviation Data and Analysis System
IRU — Interactive Response Unit
FEU — Forty-Foot Container Equivalent Unit
RORO — Roll-On, Roll-Off
LDGV — Light Duty Gas Vehicle
ULM — Ultra Light Motorized
GI — Geographic information
TARP — Transportation Accounts Receivable and Payment System
CCL — Cabin Condition Log
YMM — Year, Make and Model
FDAA — Front Driving Axle Assembly
HACS — Hazard Assessment Computer System
RWG — Requirements Working Group
IFTA — International Fuel Tax Agreement
DHS — Defense Highway System
TSB — Transportation Safety Board
CONUS — Continental/Contiguous/Conterminous United States
FDAO — Final Drive and Axle Oil
WBCT — West Basin Container Terminal
AVLB — Armored Vehicle Launched Bridge
AIS — Air Intake Sensor
WGSA — Working Group on Software Acquisition
CSAP — Computer Security Accreditation Plan
ATC — Air Tactical Communications
TIP — Transportation Incentive Program
FMP — Facilities Management Plan
CLU — Compatible Land Use
AVC — Automotive Value Chain
4WJ — Four-Way Junction
ARD — Aviation Recreation Design
RRDF — RO- RO Discharge Facility
UWE — Unlimited Weather Exposure
USCGC — United States Coast Guard Cutter
LOTO — Look Out for Transportation Obstacles
CFPP — Cold Filter Plug Point
ATTS — ADVANCED TRANSPORTATION TECHNOLOGY STAKEHOLDERS
FAIR — Flight Attendants for Independent Representation
WAAA — Wisconsin Automotive Aftermarket Association
GWE — Gigawatt - Electric
QEW — Queen Elizabeth Way
FIBC — Flexible Intermediate Bulk Container
DWT — Dead Weight Tonnage
ARMS — Airline Reservation Management System
BVG — Berliner Verkehrs-Gesellschaft
QKA — I have effected rescue and am proceeding to base (with ... persons injured requiring ambulance).
RGR — Regional Rail
GTA — Grand Trans Am
AC — Auto Carrier (chassis supplier of original Cobra roadster)
AO — All Off

LOT — Loss of Tugback
WPA — Washington Pilots Association
DPM — Downtown People Mover
TETA — Transport Education & Training Authority (South Africa)
GCI — Grade Crossing Inventory
HOVL — High Occupancy Vehicle Lane
CCRTA — Corpus Christi Regional Transportation Authority
CRDE — Common Rail Diesel Engine
ACC — Auto Cruise Control
SMPG — Seat Miles Per Gallon
DARPS — Dynamic Aircraft Route Planning System
STA — Strategic Transportation Analysis
TCLT — Tentative Calculated Landing Time
AIS — Automatic Idle Speed
QEM — What is the condition of the landing surface at ... (place)?
QAT — Quick About Turn
HNL — Honolulu International Airport, Honolulu, Hawaii, United States
FCF — Freight Claim Facility
ISDE — International Six Days Enduro
GRSP — Global Road Safety Partnership
QVA — Qantas Virtual Airways
RGCSP — Review of General Concepts of Separation Panel
TUS — Tucson International Airport, Tucson, Arizona, United States
APM — Automated People Mover
ACPT — Advisory Committee for Pinellas Transportation
TVLR — Traveller
CAFU — Civil Aviation Flying Unit
AAPA — American Association of Port Authorities
TSTC — Transportation Safety Training Center
DVOR — Doppler Very High Frequency Omnidirectional Range
RR — Railroad Reporting
ZX-7R — Kawasaki motorcycle
ICT — Wichita Mid-Continent Airport, Wichita, Kansas, United States
TCP — Transportation Charter Permit
HPAS — Hydraulic Power Assisted Steering
QOG — Quasi-Optical Gyrotron
AARP — Adopt A Road Program
BMBS — Blow-Out Monitoring and Braking System
WKNG — Working
CTRB — CTAS Technical Review Board
CHCP — Cargo Handling Cooperative Program
SHRP — Strategic Highway Research Program
VBG — Vehicle Buyers Guide
CODES — Crash Outcome Data Evaluation System
RO-RO — Role On Role Off
CFCF — Central Flow Control Function
QT — Quiet Technology
SUP — Superman
VGY — Velocity to be Gained (Body Y-Axis)
RXL — Racing Experimental Liquid-cooled

RAIRS — Railroad Accident/Incident Reporting System
D11 — Eleventh Coast Guard District
IDO — İstanbul Deniz Otobüsleri
AMTRACK — National Railroad Passenger Corporation (not an acronym)
CARD — Crash Avoidance Research Data File
YQC-6 — Waco prototype QC-6 Cabin Biplane
IATI — International Air Travel Index
TCS — Touch Control Steering
BIDS — Bulk Intermodal Distribution Services
ADTS — Advanced Driver Training Services
SFST — Standardized Field Sobriety Test
LOH — Light Observation Helicopter
UXQ — Unit eXchange Quantity
FAST-TRAC — Faster and Safer Travel/Traffic Routing and Advanced Control
VORR — Vessel Operation Restriction Regulations
IIT — Inter-Island Terminal (Honolulu Airport)
WATCH — Work Area Traffic Control Handbook
FWT — Flight Worthiness Test
RWA — Rotary-Wing Aircraft
CAPOS — Cargo Performance Overview System
ARF — Affordable Rental Fleet
ATL — Adjustable Throttle Limiter
CTIP — Coordinated Federal Lands Highways Technical Information Program
RN — Routing Number
FINE-C — Fuel, Ignition, Neutral, Engine cut-off switch, Choke (motorcycling)
AAMS — Air Automated Manifest System
SLMM — Simultaneous (Compass) Locator at Middle Marker
APL — American President Lines, Ltd.
CFASPP — Continuing Florida Aviation Systems Planning Process
QTU — Quick Take- Up
AFC — Automatic Fare Collection
PUW — Pick-Up Weight
ATCAA — Air Traffic Control Assigned Airspace
PVS — Piston Valve Shock
DFCCIL — Dedicated Freight Corridor corporation of India limited
UTC — Utilities and Transportation CommissionWashington
LNV — Laughlin (Amtrak station code; Laughlin, NV)
SPMT — Self Propelled Modular Trailer
ILS — Instrument Landing System
FFF — Fuel Filter Funnel
CIA — California International Airshow
QGD — Are there on my track any obstructions whose elevation equals or exceeds my altitude?
FOCA — Federal Office for Civil Aviation
ADES — Automatic Driver Evaluation System
APV — Advanced Performance Vehicles
QGQ — May I hold at ... place?
GOLD — Generic Obstacle and Lane Detection
BC — Buoyancy Compensator
ANT — Autonomous Navigation Technology
ASCWG — Actuated Signal Control Working Group

TCA — Traffic Control Airport
ATSF — Atchison, Topeka and Santa Fe Railroad
HCT — High Capacity Transit
LAVTA — Livermore Amador Valley Transit Authority
HPTA — Human Powered Transportation Association
RIBC — Rigid Intermediate Bulk Container
ADIS — Advanced Driver Information System
RTFP — Real-Time Flight Planner
HHP — High Horse Power
RES — Rudder, Elevator, and Spoilers
QBF — Are you flying in a cloud?
QNE — What indication will my On landing at...(place) at...hours altimeter give on landing with your sub-scale being set to at...(place) at...hours?
TARP — Total Appendage Restraint Position
APL — Airport Lights
UMV — Unrestricted Motion Vector
ASC — Actuated Signal Control
SW — Single Wheel
ALSIP — Approach Lighting System Improvement Program
SLM — Stock Level Management
SPOC — Saturn Performance Owners Club
ABDS — Accessory Belt Drive System
BII — Ford Bronco II
VDL — VHF digital link
SAG — Slow And Go
TNS — Toyota Navigation System
TOD — Torque on Demand
ARN — Airborne Radio Navigation
TTFC — Texas Transportation Funding Coalition
TBH — The Blue Highway
ALD — Aircraft Landing Dynamics
A/H — Antwep /Hamburg Range
RTS — Remote Terminal Site
RWL — Recommended Weight Limit
WZTC — Work Zone Traffic Control
ATAAC — Air To Air After Cooler
APS — Active Point System
COL — Container Off Load
VGV — Volpe Gas Vehicular
SRU — Scientific Research Unit
PT — Passenger Traffic
WMATA — Washington Metropolitan Area Transit Authority
WOT — With Out Throttle
TNRDA — Transit Network Route Decision Aid
ADCU — Airworthiness Design and Certification Unit
ASN — Advanced Shipping Notification
BATA — Bay Area Transportation Authority
VKT — Vehicle Kilometers Traveled
ARAC — Aviation Regulatory Advisory Committee
STPP — Surface Transportation Policy Project
APV — All Plastic Vehicle

TAMIS — Total Airport Management Information System
GHTS — Grain Handing and Transportation System
ARTS — Advanced Rural Transportation Systems
UITP — International Union of Public Transport
RXV — Rear Crossview Mirror
QMW — At ... (position or zone) what is (are) the height(s) above ... (datum) of the zero centigrade isotherm(s)?
CTQP — Cooperative Tire Qualification Program
ICSO — International Container Security Organization
ESV — Escalade Stretch Vehicle
TPS — Throttle Position Sensor
RMZ — Risk Management Zone
COP — Child Occupant Protection
TA — Traction Avant
QNY — What is the present weather and the intensity thereof at ( Place, position or zone)?
AHAR — Advanced Highway Advisory Radio
GTBA — Gasoline-grade Tertiary Butyl Alcohol
TZI — Time Zone Information
QEQ — Queen Elizabeth Quay (Sri Lanka)
UJM — Universal Japanese Motorcycle
SEPTA — South Eastern Pennsylvania Transportation Authority
STSO — Supervisor Transportation Security Officer
GOAL — Get Out And Look
FPTI — Freight Policy Transportation Institute
BB — Big Block
APT — Attitude, Power, Trim
TANB — Trailerable Aids to Navigation Boat
CTTP — Center for Training Transportation Professionals
ADMT — Air Dried Metric Tonne
TTL — Time To Lose
ACS — automatic cab signal
FACE — Fatality Assessment and Control Evaluation program
APPCG — All Party Parliamentary Cycling Group
XH — Extra High
QGV — Do you see me?
SECUTC — Southeastern Consortium of University Transportation Centers
ACC — Adaptive Control Constraint
SHTR — Sam Houston Toll Road
COHMED — Cooperative Hazardous Materials Enforcement Development Program
VA — vertical alignment
YART — Yosemite Area Regional Transportation
ARA — Automotive Rebuilders Association
CLP — Clean Lube Protect
DLR — Docklands Light Railway
TCAS II — Traffic Alert and Collision Avoidance System, version II
RMO — Records Management Office
UMR-IWW — Upper Mississippi River-Illinois Waterway
ZVD — Zero Vibration Derivative
R — Route
IBA — Independent Brake Application
SAP — Suitcase And Passport

FFE — Forty Foot Equivalent
EGM — Export general manifest
WPOD — Water Port Of Debarkation
ITN — Independent Transportation Network
SOBO — Set-Out a Bad Order
CTF — California Transportation Foundation
ASM — Air Space Monitoring
ABT — Active Brake Technology
FOG — Feet On the Ground
ZEV — Zappy Electric Vehicle
TRX — Traction Rubber X-treme
GAWR — Gross Axle Weight Rating
AUS — Austin, TX [Robert Mueller Municipal Airport], USA
ATSIP — Association of Transportation Safety Information Professionals
ATRI — Alliance for Transportation Research Institute
HELP — Heavy-Vehicle Electronic License Plate
HRIS — Highway Research Information Service
SCJ — Special Car Journal
CMA — Contract Management Assistant
AIR — Air Injection Reaction
ACRN — Australian City And Regional Network
XJ — eXtreme Jaguar
HTOL — Horizontal Take-Off and Landing
QHZ — Shall I circle the aerodrome?
IVNS — In-Vehicle Navigation System
STA — Special Transportation Area
APS — Auto-Pilot System
SPEARS — Spill Planning Exercise and Response System
R — Rider
WRV — Wave Riding Vehicle
USMM — United States Merchant Marine
UDF — Un- Ducted Fan aircraft engine
FPR — Fuel Pressure Regulator
RFTA — Regional Fuel Tax Agreement
QMX — What is the air temperature at ... (position or zone) at ... (hours) at the ... (figures and units) height above ... (datum)?
QDL — Do you intend to ask me for a series of bearings?
WZSA — Work Zone Safety Awareness
UBOA — United Bus Owners of America
USRA — United States Railway Association
ULE — Ultra-Low Emission
CCVT — Cross Country Vehicle Trial
VTA — Vertex Time of Arrival
EMU — Electric Multiple-Unit Car
BCATS — Bay City Area Transportation Study
VEHCAR — Cargo Loaded on Vehicles
VPP — Value Payable Parcel
SETC — State Express Transport Corporation
TZD — True Zenith Distance
AR 55-80 — Highways for National Defense
WMSP — Washington Motorcycle Safety Program

ATIS — Advanced Traveler Information System
LOTS — Logistics Online Tracking System
ACCT — Agency Council on Coordinated Transportation
AAIU — Air Accident Investigation Unit (Ireland)
APT — Advanced Performance Tuning
APAI — Air Port Authority of India
AFOS — Aviation Flight Operations Manual
FADE — FAA (Federal Aviation Administration) Airline Data Exchange
BOAC — Boeing Aircraft Company
ADIS — Angle Detecting Inclined Sensor
DEP. — departure (time)
GLOS — Gloucestershire County, England
AITR — l'Associazione Italiana Turismo Responsabile
RLA — Railway Labor Act of 1926
ATV — Accurate Traffic Volume
PTP — Professional Transportation Planner
GICA — Gulf Intracoastal Canal Association
QGL — May I enter the ... (control area or zone) at ... (place)?
AAC — Airport Aircraft Capacity
TLZ — The Loading Zone
APDV — Advanced Pro-series Digital Variable Ignition
GTTS — Global Transportation Tracking System
STARS — Standard Terminal Automation Replacement System
LCT — Limousine Chauffeured Transportation
VLN — Vehicle Listing Network
CTFA — California Transportation Financing Authority
IVRG — In-Vehicle Route Guidance System
CARTA — Charleston Area Regional Transportation Authority
ITOS — International Tug of Opportunity System
CUTE — Clean Urban Transportation for Europe
USATS — United States Air Traffic Service Corporation
COIF — Certificate of Initial Fitness (UK)
BLU — Bulk Loading Unloading
ADP — Accident Damage Protection
WYBR — Wizard of Oz Yellow Brick Road
ART — Automatic Response Transmission
HRT — High Rise Terminal
TGV — Train a Grande Vitesse
SRTA — Shasta Regional Transportation Agency
RND — Railroads for National Defense
QNO — I am not equipped to give the information (or provide the facility) requested.
GTAA — Greater Toronto Airports Authority (Ontario, Canada)
SSVS — Super Smart Vehicle System
SOZ — Spirit of Zopilote
DPP — Delivery Point Packaging
ZX-10R — NINJA sport motorcycle
AF — Advance Freight
GG — Galloping Gondola
L4 — Automatic Lockup Four Speed
RCC — Regional Control Centre

WNTE — Work Not To Exceed
TZH — Transportnet Zuid- Holland
KDP — Key Decision Point
GAS — Get Away Special
ARO — Airport Reporting Office
TEN — Taller De Enrique Norten
HWZ — Highway Work Zone
RO — Roll On
SPN — Standard Precision Navigator
TON — Texas Offroad Network
YD — Young Driver
RTI — Road Transport Informatics
PSR — Present Serviceability Rating
WAEA — World Airline Entertainment Association
AAA — Auckland Automobile Association
CTRAC — Common Terminal Radar Approach Control
SEMI — Tractor-trailer combination
CTCI — Concrete Transportation Construction Inspector
ABS — Air Base Supply
BCS — Best Climb Speed
ATF — Automatic Transmission Ford
WOFT — Warrant Officer Flight Training
TRC — Transportation Research Center
IAH — Houston, TX [Houston Intercontinental Airport], USA
ATOP — Advanced Technologies for Oceanic Procedures
TART — Traverse Area Recreation and Transportation Trails, Inc.
VINE — Valley Intercity Neighborhood Express
PUM — Potenziali di Unità Motoria (Italy)
UUV — Unauthorized Use of a Vehicle
IFT — International Forwarding and Transport
UTPP — Urban Transportation Planning Process
BIAL — Bangalore/Bengaluru International Airport, Limited
XRL — Express Rail Link
WWOC — White Water Open Canoe
VTA — VFR Terminal Area
VES — Variable Exhaust System
RW — rear wheel
VF — Very Fast
QDU — IFR flight cancelled at ... (time)
FWTD — Fifth Wheel Towing Device
EPRIB — Electronic Position Indicating Radio Beacon
TMV — Transportation Motor Vehicle
QAG — Quick Area Guide
AMS — Airport Management System
EBG — Electronic Bus Grant
INTI — Integrated Network of Tranportation Information
FADEC — FULLY AUTOMATED DIGITAL ELECTRONIC CONTROL
IFCN — Interfacility Flow Control Network
DVIR — Driver Vehicle Inspection Report
ISLG — Infrastructure Safety Liaison Group

DVP — Don Valley Parkway
DATO — Disbursing and Transportation Office
FTM — Flight Table Manager
AMS — Automated Manifest System
CCART — Collin County Area Regional Transit
BIM — Bored Intake Manifold
ZTM — Zero Turn Mapping
CREATS — Cairo Regional Area Transportation Study
KAAOT — Khor al-Amaya Oil Terminal
TA — Time of Arrival
ACNF — Anti-Cavity Noise Fix
SE — Single Engine
BBB — Big Blue Book
ACWG — Accident Classification Work Group
WBNM — Wright Brothers National Memorial
FIMVA — Fatal Injury Multiple Vehicle Accident
AAMA — American Automobile Manufacturers Association
HND — Highways for National Defense
TAA — Terminal Arrival Area
XBR — X-Band Radar
BQE — Brooklyn-Queens Expressway
HPE — High Performance Environment
CMT — Caravan Motor Touristik
QMT — The tunnel connecting midtown Manhattan to Queens (not an acronym)
SH — Sander Houweling
UTU — United Transportation Union
BAT — Beam Approach Training
VASI — Voluntary Aviation Safety Information
CATC — Capital Area Transportation Coalition
GV — Goods Vehicles
TDM — Travel Demand Model
BM3 — Boatswain's Mate Third Class
IMSS — Inter-Movement Support System
ULSD — Ultra-Low Sulfur Diesel
VPC — Vehicle Preparation Center
AIS — Air Idle Speed
GCN — Ground Control Network
SEMTA — Southeastern Michigan Transportation Authority
GGE — Gasoline Gallon Equivalent
TL — The Loop
TL — Trailer Load
ABE — Autonomous Benthic Explorer
RFCS — Regenerative Fuel Cell System
WZS — Work Zone Safety
UPN — Used Parts Network
CNV — Conversion Van
ITM — Indiana Transportation Museum
VMG — Velocity Made Good
GCAT — Gainesville Citizens for Active Transportation
ZR — Zero Restriction

AIR — Accident Incident Report
WFAL — Wells Fargo Asia Limited
TATCA — Terminal Air Traffic Control Automation
BCATS — Battle Creek Area Transportation Study
VT — Variable Turbo
CTRIS — Canadian Transportation Research Information Service
GRAM — Gps Receiver Applications Module
ETI — Exclusive Transportation for Industry
SPVD — Self Powered Vehicle Detector
CROS — Contralateral Routing Of Signals
WDWT — Wheels Down Winter Test
SMTTP — Societe Meridionale de Transport Travaux Publics
AWD — All Wheel Drifting
ARS — Adjustable Rate Suspension
ATEN — Arizona Traffic and Emergency Net
GSM — Gilera Super Motard
ARTBA — American Road and Transportation Builders Association
BSMS — Bus Service Management System
AVHS — Advanced Vehicle Highway Systems
RIV — Riviera Holdings Corporation
VTSZ — Vessel Traffic Services Zone
WOUT — With Out Unit Test
SL — Superstar Limo
SDU — Status Display Unit
SBS — Singapore Bus Service
VIB — Vibration
AW — All Wheel
RBN — Radio Beacon
ALB — Anti Lock Braking
TWR — Tower
QQW — Waterloo Rail Station, London, England
VAQ — Voiture Anciennes du Quebec
CSL — Coupe Sport Lightweight
RTPO — Regional Transportation Planning Office
ICMTO — Independent Carrier Military Traffic Office
RITA — Regional Infrastructure Transportation Agency
LIT — Adams Field, Little Rock, Arkansas, United States
APT — Accelerated Pavement Testing
SPS — Shock Protection System
AFC — Average Fuel Consumption
ABS — Air Bag System
HTMS — Highway Transportation Management Systems
QCK — Quick Charger Kit
ATCBI — Air Traffic Control Beacon Interrogator
TZE — Total Zone Exclusion
TSI — Transportation Safety Institute
CFRS — Code of Federal Regulations
WZ — Work Zone
TRIS — Transportation Research Information Service
TA — Train Assistant

AFT — Air Flow Technology
VLJ — Very Light Jet
WTDF — Call sign for the ship Townsend Cromwell
ESA — Electronic Shift Assist
PTS — Practical Test Standards
FEEST — Freight Equipment Environmental Sampling Test Program
IFEN — In-Flight Entertainment Network
ENTERPRISE — Evaluating New Technologies for Roads Program Initiatives in Safety and Efficiency
WIAI — Women In Aviation, International
QHE — Will you inform me when you are on ... leg of approach?
ANB — Aids to Navigation Boat
SITC — Shandong International Transportation Corporation
WOJC — Willys- Overland JEEPSTER Club
QFR — Quiet Flight Rules
VPQ — Vessel Particular Questionnaire
IBSGP — Intercity Bus Security Grant Program
BHAB — Brithsh Helicopter Advisory Board
BPV — By Pass Valve
XAT — Xtreme Automotive Technologies
HRPT — Highway Regulating Point Team
ANW — Program Director for Weather and Flight Service Stations
WPOE — Water Port Of Embarkation
VYR — Vehicle Year
CASE — Continuing Automotive Service Education
IBTTA — International Bridge, Tunnel and Turnpike Association
WTS — Westbound Transpacific Stabilization
FINES — Fuel, Ignition, Neutral, Engine cut-off switch, Stand (motorcycling)
RFTA — Roaring Fork Transportation Authority
ABS — After Body Section
CCV — Cross Country Vehicle
ACHI — Adaptive Car Human Interface
ANR — Advanced Noise Reduction
WJ — Wife's Jeep
ARSA — Airport Radar Service Area
QGP — What is my number for landing?
SOI — Signal Operation Instructions
AADC — Allison Advanced Development Company
SAPB — State Aircraft Pooling Board
WLTS — West London Transport Strategy
AVAS — Automated Voice Annunciator Systems
RDA — Riding for Disabled Association
AIS — Advanced Inland Security
HMIS — Hazardous Materials Information System
TIB — Transportation Insurance Brokers
WUC — Wake Up Call
ANT — Alternative Needs Transportation
PSL — Posted Speed Limit
GEM — Global Electric Motorcar
ADR — Automated Demand Resolution
SLSDC — Saint Lawrence Seaway Development Corporation

TTPO — Tribal Transportation Planning Organization
LFAP — Left Foot Accelerator Pedal
COS — City of Colorado Springs Municipal Airport
FDR — Forest Dirt Road
IRBT — Integrated Rail Bus Transit (India)
RXG — Reference Extra Grade
BCS — Border Cargo Selectivity
RDM — Reservation Data Maintenance
VT — Variable Timing
UFM — Utility Fleet Management
DPA — Delegation of Procurement Authority
CAP — Comprehensive Airport Program
AT — Abnormal Tread wear
TRUST — Transportation Revenues Used Solely for Transportation
CAO — Civil Aviation Office
SCARF — Supervised Classification Applied to Road Following
CFPT — Citizens for Progressive Transit
AWDL — Aviation Weather Development Laboratory
ARC — Airline Reporting Corporation
WPWOD — Will Proceed Without Delay
VT — Vertical Takeoff
DOC — Driving Other Cars
FCAA — Finnish Civil Aviation Administration
JVX — Joint eXperimental Tilt-rotor aircraft
TMRD — Transportation Movement Requirements Data
YEA — Yaw Error Amplifier
KMB — Kowloon Motor Bus
RLIS — Regional Land Information System
WAGN — We Ain't Going Nowhere
ALNOT — Alert Notice
QLV — Is the ... radio facility still required?
PVA — Port Vulnerability Assessment
ATRS — Air Transport Research Society
WVCD — Williston Vector Control District
AFS — Advanced Frontline System
RAT — Road Anomalies Tour
UEV — Universal Electric Vehicle
TSA — Taxiway Safety Area
SIIP — Springfield Interchange Improvement Project
AIAEA — The All India Aircraft Engineers Association
AFL — Air Field Lighting
ALA — Aeroplane Landing Area
TNT — Thursday Night Thunder
ATC — Available Transfer Capacity
A/G — Air - To - Ground
TTB — Transportation Terminal Battalion
LOV — Low Occupancy Vehicle
RER — Research Expenditure Report
TEU — Twenty-Foot Container Equivalent Unit
VIQ — Vehicle In Question

ATV — Adjustable Travel Volume
EPFL — Estes Park Freight Line
ECML — East Coast Main Line
ANICS — Alaskan NAS Interfacility Communications System
SV — Sport Veloce
WRTA — Worcester Regional Transit Authority
JJ — Junker Junkie
WWB — Woodrow Wilson Bridge (I-95 bridge over the Potomac, south of Washington, DC)
BSU — Big Sunday Urban
TVD — Torque Velocity Dynamometer
SCOOT — San Carlos Optimum Operational Transit
ICSC — International Cargo Security Council
ATA — Animal Transportation Association
RNAV — Remote Area Navigation
TTMA — TRACON Traffic Management Advisor
R — Railway
TOWS — Train Operated Warning System
ANN — Program Director for Navigation and Landing
CMOU — Caribbean Memorandum of Understanding
BM — Big Mother
APT — Automatic Package Transfer
CRF — County Road Funds
CTFCA — Canadian Transportation Fuel Cell Alliance
S — Supercharger
SADS — Secondary Accessory Drive Shaft
WVHT — Wave Height
VERTOL — Vertical Take-Off and Landing
TIDS — Tower Integrated Display System
USNS — United States Naval Ship
DSI — Direct Start Ignition
UVW — Unloaded Vehicle Weight
CRH — China Railway High-speed
LQT — Load Qualification Training
CFFS — Coolant Flush and Fill System
YRT — York Region Transit
AFF — Air Freight Forwarder
WYTS — Wyoming Transit Service
TBIT — Tom Bradley International Terminal
FDAD — Full Digital ARTS Display
BUMS — Bicycle United Motocross Society
SAN — San Diego International Airport - Lindbergh Field
RAT — Rider's Association of Triumph
GRA — Ground Relay Action
AARD — Advanced Automotive Recovery Department
UW — Underwater Weighing
APORTS — Aerial Ports and Air Operating Bases
SVFR — Special Visual Flight Rules
CFMWP — Central Flow Weather Service Unit
CP — Current Position
SCAA — Southern California Aviation Association

TCIAA — Turks and Caicos Islands Airports Authority
RSLS — Runway Status Light System
ISP — Long Island Mac Arthur Airport, Islip, New York, United States
WIAL — Wellington International Airport Limited
TRB — Transportation Research Board
ST — Standard Touring
SARMIS — Search And Rescue Management Information System
AFF — Automated Flight Following
YMTA — Youth Maritime Training Association
AACV — Automated Airport Control Volume
RE — Rotary Engine
RRTE — Reroute
GSP — Garden State Parkway
CTRM — Critical Test Results Management
ABIS — Advanced Braking Indication System
JVO — Johan Van Oldenbarnevelt (ship)
SMATS — Spokane Metropolitan Area Transportation Study
CRST — Caution Real Slow Truck
VIP — Vehicle Investment Protection
SEABEE — Sea Barge Carrying Ships
TPSIS — Transportation Planning Support Information System
LGP — Low Ground Pressure
HCR — Highway Contract Route
ASV — All Season Vehicle
BBT — Baby Bullet Train
SOCRATES — System of Cellular Radio for Traffic Efficiency and Safety
FTAM — Freight Transport Automation and Multimodality
ATB — All Terrain Bike
WAB — Wheelchair Accessible Bus
VCP — Visual Center of Pressure
BPA — Bypass Air
IIA — Independent Inspection Agency
SNPRM — Supplemental Notice of Proposed Rulemaking
ACTS — American Coalition for Traffic Safety, Inc.
RTEC — Residential Transportation Energy Consumption
RCAG — Remote Communications Air/Ground Facility
PSL — Passenger Service License
ASG — Automatic Shifting Gear
IRTU — International Road Transport Union
XTM — Experimental Test Model
BOI — Boise Air Terminal / Gowen Field
SG — Ship And Goods
CIE — Coming In Empty
FINS — Freight Information System
WBGA — W-Beam Guardrail Assembly
SSPN — Super Sensitive Personal Navigation
J — Jacked
SL — Same Lane
VRP — Vehicle Routing Program
ZP — Zero Pollution

ATM — Automated Token Machine
CRAF — Civil Reserve Aircraft Fleet
SCW — Screamin' Cheetah Wheelies
LDR — Long Distance Riding
CHEVROLET — Can Handle Every Vehicle Right Or Left Every Time
S — Stopped
GPGS — Government Purchases of Goods and Services
CASS — Commercial Aviation Safety Survey
ATO — Air Traffic Operations Service
AGS — Aeronautical Ground Station
SPOD — Signature Proof of Delivery
VFND — Vessel File Navigation Details
TLOF — Touchdown Lift-Off Surface
WZTCP — Work Zone Traffic Control Plan
RFS — Ringed Four Stroke
SE — Standard Engine
STTS — Safe Transportation Training Specialists
FOO — Flight Operations Officer
AEPP — Airport Emergency Preparedness Program
GLH — Go Like Hell
CCMIS — Compliance Management Information System
ST — Semi Tread
APC — Automatic Passenger Counter
KAAA — Kansas Agricultural Aviation Association
ROSS — Roadwatch One Stop Service
JUTC — Jamaica Urban Transit Company
EMSIS — Emergency Shipping Information System
UMZ — Ulianovsky Avtomobilny Zavod
URQ — AUDI Turbo Quattro Coupe
ICMS — Integrated Cargo Management Systems
WL — Waterline Length
B — Bus
TARP — Tarpaulin
EFFECT — Environmental Forecasting For The Effective Control Of Traffic
WYCO — Wyoming and Colorado Railroad
SSR — Super Swamper Radial
ACSSP — Air Carrier Standard Security Programs
RSU — Railway Services Unit
HSTS — Halton Student Transportation Services
WSDT — Washington State Department of Transportation
FRSI — Farm-Related Service Industries
WKWB — R/V New Horizon call sign
SZMC — Shenzhen Metro Company
EETS — European Electronic Toll Service