OSS
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| OSS | Office Of The Space Station | - | Atmospheric Research Center |
| OSS | OEX SuPport System | - | Organizations |
| OSS | Office Of Space Science | - | Organizations |
| OSS | OPtics Subsystems | - | Organizations |
| OSS | Orbiting Space Station | - | Organizations |
| OSS | Office Of Space Science (NASA) | - | Scuba Diving |
| OSS | Office Of Strategic Services (1942?1945 | - | Astronomy |
| OSS | Ossetic Language (ISO 639-2 Code) | - | Astronomy |
| OSS | Observation System Simulation | - | Business and Finance |
| OSS | Office Of Space Station | - | Business and Finance |
| OSS | operational support system | - | Human Genome |