GCOS
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| GCOS | Global Climate Observing System (WMO | - | Computer Acronyms(common) |
| GCOS | General Computer Operational System | - | Organizations |
| GCOS | Ground Computer Operating System | - | Organizations |
| GCOS | Global Climate Observing System | - | Business and Finance |