OPER in NASA could mean:
Displaying 1-2 of 2 result(s).
OPER
Operation
in NASA
OPER
Operations, Operate, Operator
in NASA




Similar to OPER

A - Analog Signal
A - Ampere
A - Alpha
A - Acceleration
A - Aft
A&A - Advertise and Award
A&E - Architectural and Engineering

View all in NASA