Explore all the different meanings and contexts for the abbreviation "OOSR"
| Abbreviation | Full Form | Category |
|---|---|---|
| OOSR | Oldest Old Support Ratio | Others |
| OOSR | Optimal Obstructed Sequenced Route | Others |
| OOSR | Oval Office for Studies and Research | Others |
| OOSR | Sur, Oman | Others |