Displaying 1-3 of 3 result(s).
Document Interface Control Document Departure Authorization
in NASA
Data Delivery Acknowledgement
in NASA
Digital Differential Analyzer
in NASA
122806122804122805
Similar to DDA
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