RO
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| RO | Revenue Outturn | - | Chatting Acronyms |
| RO | Reverse Osmosis | - | Computer Acronyms(common) |
| RO | Radar Operator | - | Organizations |
| RO | Readout | - | Organizations |
| RO | Receive Only | - | Organizations |
| RO | Recovery Operations | - | Organizations |
| RO | Range Only - Red Orchestra -Romania (ISO 3166 And FIPS 10-4 Country Code Digram) | - | Astronomy |
| RO | Romanian Language (ISO 639-1 Code) | - | Astronomy |
| RO | Solar Radius | - | Business and Finance |