| Acronym | Definition |
|---|
| ASOS | As Seen on Screen (fashion clothing site) |
| ASOS | Automated Surface Observing System |
| ASOS | Air Support Operations Squadron (USAF) |
| ASOS | A Sense of Sensuality |
| ASOS | A Saucerful of Secrets (Pink Floyd album) |
| ASOS | A Storm of Swords (book by George RR Martin) |
| ASOS | Atomic Spectra and Oscillator Strengths |
| ASOS | Australian Society of Orthopaedic Surgeons |
| ASOS | Army Secure Operating System |
| ASOS | Army Support to Other Services |
| ASOS | All Sorts of Stuff |
| ASOS | As Seen on Stars (fashion website) |
| ASOS | Action Short of a Strike (University and College Union; UK) |
| ASOS | Automated Seismological Observation System |
| ASOS | Advanced Security Overseas Seminar |
| ASOS | Workshop on Applications of Semantics, Opinion and Sentiments |
| ASOS | Array with Synchronous Optical Switches |