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

A - Alpha
A - Acceleration
A - Aft
A&A - Advertise and Award
A&E - Architectural and Engineering
A&E - Architects and Engineering
A&I - Assembly and Installation

View all in NASA