What does SIS stand for?
SIS stands for "State Intermodal System"
How to abbreviate "State Intermodal System"?
"State Intermodal System" can be abbreviated as SIS
What is the meaning of SIS abbreviation?
The meaning of SIS abbreviation is "State Intermodal System"
What does SIS mean?
SIS as abbreviation means "State Intermodal System"
