Displaying 1-2 of 2 result(s).
Verification Test Network
in NASA
Video Telecommunications Network
in NASA
133340133339
Similar to VTN
A/FM - Air/Firing Mechanism
A/G - Air to Ground
A/L - AutoLand
A/L - AirLock
A/L - Approach and Landing
AA - Astronomical Applications
AA - Adverse Action
View all in NASA