What does TRN stand for?
TRN stands for "Terrestrial Radio Navigation"
How to abbreviate "Terrestrial Radio Navigation"?
"Terrestrial Radio Navigation" can be abbreviated as TRN
What is the meaning of TRN abbreviation?
The meaning of TRN abbreviation is "Terrestrial Radio Navigation"
What does TRN mean?
TRN as abbreviation means "Terrestrial Radio Navigation"
