What does GBIS stand for?
GBIS stands for "Ground Based Integrity System"
How to abbreviate "Ground Based Integrity System"?
"Ground Based Integrity System" can be abbreviated as GBIS
What is the meaning of GBIS abbreviation?
The meaning of GBIS abbreviation is "Ground Based Integrity System"
What does GBIS mean?
GBIS as abbreviation means "Ground Based Integrity System"
