What does it mean?
Technology
Business
Society
Internet
Authority
Science
Various
World
Medical
W/O
means Without in
NASA
Similar to W/O
A/G
- Air to Ground
A/L
- AutoLand
A/L
- AirLock
A/L
- Approach and Landing
AA
- Astronomical Applications
AA
- Adverse Action
AA
- Antenna Assembly
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