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

ACBM - Active Common Berthing Mechanism
ACC - Aft Cargo Carrier
ACCA - Automatic Cloud Cover Assessment
ACCMS - Advanced Checkout, Control, and Maintenance System
ACCS - Advanced Checkout and Control System
ACE - Advanced Composition Explorer
ACE - Apollo Checkout Equipment

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