AAS
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| AAS | American Astronomical Society | - | Atmospheric Research Center |
| AAS | American Astronautical Society | - | Atmospheric Research Center |
| AAS | Atomic Absorption Spectroscopy | - | Computer Acronyms(common) |
| AAS | Alternate Air Source | - | SMS Chat and Text |
| AAS | Alive And Smiling | - | ISO Country Codes |
| AAS | Advanced Automation System - American Astronomical Society (double-A-S) | - | Astronomy |
| AAS | American Astronomical Society | - | Business and Finance |
| AAS | Acid Addition System | - | Business and Finance |
| AAS | Atomic Absorption Spectroscopy | - | Business and Finance |