OOS
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| OOS | Optical-oscillator Strength | - | Computer Acronyms(common) |
| OOS | On-Orbit Station | - | Organizations |
| OOS | Orbit-to-Orbit Shuttle | - | Organizations |
| OOS | Orbit-to-Orbit Stage | - | Organizations |
| OOS | Out Of Stock | - | ISO Country Codes |
| OOS | Occupational Overuse Syndrome - OneSAF Objective System - Open Operating System - Out Of Service | - | Astronomy |