OPR in NASA could mean:
Displaying 1-5 of 5 result(s).
OPR
Oxygen Pressure Regulator
in NASA
OPR
Operator
in NASA
OPR
Operations Planning Review
in NASA
OPR
Office of Primary Responsibility
in NASA
OPR
Orbiter/Payload Recorder
in NASA




Similar to OPR

ACE - Advanced Composition Explorer
ACE - Apollo Checkout Equipment
ACES - Acoustic Containerless Experiment System
ACF - Auto- Correlation Function
ACFS - Advanced Concepts Flight Simulator
ACFY - After the Current Fiscal Year
ACIO - Agency Chief Information Officer

View all in NASA