What does TRs stand for?
TRs stands for "Terrestrial Reference System"
How to abbreviate "Terrestrial Reference System"?
"Terrestrial Reference System" can be abbreviated as TRs
What is the meaning of TRs abbreviation?
The meaning of TRs abbreviation is "Terrestrial Reference System"
What does TRs mean?
TRs as abbreviation means "Terrestrial Reference System"
