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