OAS
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| OAS | Office Automation System | - | Organizations |
| OAS | Orbiter Aeroflight Simulator | - | Organizations |
| OAS | Orbiter Atmospheric Simulator | - | Organizations |
| OAS | Orbiter Avionics System | - | Organizations |
| OAS | Organization Of American States | - | Satellite Meterology |
| OAS | Organization Of American States | - | Astronomy |
| OAS | Organization Of American States | - | Business and Finance |