| Acronym | Meaning |
 | KPNO | Kitt Peak National Observatory |
| SWHR | Society For Women's Health Research |
| OSA | Order Of St. Augustine |
| QSO | Quasi-Stellar Object |
| IAQ | Indoor Air Quality - Infrequently Asked Questions |
| MON | Mongolian Language (ISO 639-2 Code) |
| ASR | Anti Slip Regulation |
| FCW | Florida Championship Wrestling |
| MAH | Marshallese Language (ISO 639-2 Code) |
| J4 | Joint Logistics Directorate |
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