O/R in NASA could mean:
Displaying 1-2 of 2 result(s).
O/R
Outside Radius
in NASA
O/R
Oxygen Relief
in NASA




Similar to O/R

ABL - Allocated BaseLine
ABOLT - Acquire Bolt
ABS - Anti Burn Shield
ABS - After Body Section
ABS - Air Breathing System
ABS - Air Base Supply
ABT - Approximate Burn Time

View all in NASA