OO
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| OO | Over And Out | - | ISO Country Codes |
| OO | Object Oriented - Over & Out | - | Astronomy |
| OO | Object Oriented | - | Business and Finance |
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| OO | Over And Out | - | ISO Country Codes |
| OO | Object Oriented - Over & Out | - | Astronomy |
| OO | Object Oriented | - | Business and Finance |