GEO
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| GEO | Geosynchronous Earth Orbit | - | Atmospheric Research Center |
| GEO | Gene Expression Omnibus | - | Computer Acronyms(common) |
| GEO | Geostationary Earth Orbit | - | Computer Acronyms(common) |
| GEO | Geostationary Earth Orbit -Georgia (ISO 3166 Trigram) | - | Astronomy |
| GEO | Geosciences Directorate | - | Business and Finance |