| Acronym | Definition |
|---|
| FOAS➣Fraction of a Second (time measurement) |
| FOAS➣Future Offensive Air System |
| FOAS➣Fiber Optic Acoustic Sensors (Northrop Grumman) |
| FOAS➣First Order Abstract Syntax (computing) |
| FOAS➣Fall of Autumn Skies (band; Australia) |
| FOAS➣Friends of Albert Schweitzer (England, UK) |
| FOAS➣Footsteps of a Stranger (song) |
| FOAS➣Friends of the Animal Shelter of St. Bernard, Inc. (Chalmette, LA) |