SSO
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| SSO | Spurious Shut-off | - | Atmospheric Research Center |
| SSO | Safety Signification Operation | - | Organizations |
| SSO | Source Selection Official | - | Organizations |
| SSO | Space Shuttle Orbiter | - | Organizations |
| SSO | Subsystem Operation (in Spacelab) | - | Organizations |
| SSO | SuPport System For OEX | - | Organizations |
| SSO | Submarine Oiler (retired US Navy Hull Classification) | - | Astronomy |