NO NASA Abbreviation

Also known as: NO., NO-

NO has various meanings in the NASA category. Discover the full forms, definitions, and usage contexts of NO in NASA.

Number

Most Common

Flag hoist that indicates a vessel's name

NASA
Normally Open

The position of a valve, damper, relay contacts, or switch when external power or pressure is not being applied to the device. Valves and dampers usually are returned to a "normal" position by a spring.

NASA
Not for Off -ksc Distribution
NASA

Citation

Did You Mean?

Last updated:

More NO Definitions