What does GTA stand for?
GTA stands for "Guam Telephone Authority"
How to abbreviate "Guam Telephone Authority"?
"Guam Telephone Authority" can be abbreviated as GTA
What is the meaning of GTA abbreviation?
The meaning of GTA abbreviation is "Guam Telephone Authority"
What does GTA mean?
GTA as abbreviation means "Guam Telephone Authority"
