HD in NASA could mean:
Displaying 1-6 of 6 result(s).
HD
Horizontal Drain
in NASA
HD
High Drag
in NASA
HD
Hydrogen Drain
in NASA
HD
Highly Desirable
in NASA
HD
Heavy Duty
in NASA
HD
Hoiddown
in NASA




Similar to HD

A/L - AirLock
A/L - Approach and Landing
AA - Astronomical Applications
AA - Adverse Action
AA - Antenna Assembly
AAA - Avionics Air Assembly
AAC - Aft Access Closure

View all in NASA