OSD
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| OSD | U.S. Office Of The Secretary Of Defense | - | Astronomy |
| OSD | Office Of Systems Development | - | Business and Finance |
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| OSD | U.S. Office Of The Secretary Of Defense | - | Astronomy |
| OSD | Office Of Systems Development | - | Business and Finance |