PHA in NASA could mean:
Displaying 1-3 of 3 result(s).
PHA
Preliminary Hazard Analyses
in NASA
PHA
Potentially Hazardous Asteroids
in NASA
PHA
Pulse Height Analyzer
in NASA




Similar to PHA

ABS - Air Base Supply
ABT - Approximate Burn Time
ABU - Analog Back- Up
ABU - After Body Unit
ABUP - Auxiliary Back- Up Plate
ABV - Above
ABV - Air Bubble Vehicle

View all in NASA