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Celestial object Abbreviations

Look through 161 acronyms and abbreviations related to Celestial object:

ZAND — Z ANDromedae
ZANDE — Z ANDromedae with Eclipses
AGB — Asymptotic Giant Branch
MECO — Magnetospheric Eternally Collapsing Object
CV — Cataclysmic Variable
WIMP — Weakly Interacting Massive Particle
CNB — Cosmic Neutrino Background
TNO — Trans-Neptunian Object
ZAHB — Zero-Age Horizontal Branch
QSO — Quasar|Quasi-Stellar Object
RQQ — Radio Quiet Quasar
MACHO — Massive Compact Halo Object
TGF — Terrestrial Gamma-Ray Flash
LLAGN — Low-Luminosity Active Galactic Nucleus
ZAMS — Zero Age Main Sequence, a star that has just become a main-sequence star (i.e. a star that has begun burning hydrogen in its core)
SNR — SuperNova Remnant
PN — Planetary Nebula
SGR — Soft Gamma Repeater
PPN — Proto-Planetary Nebula
ISM — Interstellar Medium
EGG — Evaporating Gaseous Globule
BHB — Blue Horizontal Branch
CBR — Cosmic Background Radiation
PLANEMO — Planetary Mass Object
MSP — Millisecond Pulsar
SDO — Scattered Disk Object
LGM — Little Green Men
WD — White Dwarf
LPV — Long Period Variable
RGB — Red Giant Branch
EHB — Extreme Horizontal Branch
BHXT — Black Hole X-Ray Transient
PHA — Potentially Hazardous Asteroid
AXP — Anomalous X-Ray Pulsar
CMBR — Cosmic Microwave Background Radiation
LIRG — Luminous Infrared Galaxy
BLLAC — BL LACertae
WR — Wolf-Rayet Star
TMC — Taurus Molecular Cloud
VELLO — Very Low Luminosity Object
TZO — Thorne-Å»ytkow Object
BCG — Blue Compact Galaxy
UGZ — UG Z Camelopardalis
AGN — Active Galactic Nucleus
YSO — Young Stellar Object
ACV — Alpha Canes Venatici
ECA — Earth Crossing Asteroid
IRDC — Infrared Dark Cloud
CSPN — Central Star of Planetary Nebula
XN — X-ray Nova