| Abbreviation | Definition |
|---|---|
| QCDS | Queens County Dental Society |
| QCPS | Quad Cities Parrot Society |
| QMCS | Qingdao Marine Conservation Society |
| QMHS | Queensbury Masonic Historical Society |
| QMWS | Queensland Malt Whisky Society |
| QNS | Queer Neuropsychological Society |
| QOSI | Queensland Ornithological Society Inc |
| QRA | Quaternary Research Association |
| QSPS | Quantitative Society for Pensions and Saving |
| QSS | Qur'an & Sunnah Society |
| QUMS | Queensland University Musical Society |
| QWS | Quiet Water Society |
| R3S | Richard III Society, American Branch |
| RA | Academia Româna |
| RA | Academia Romna |
| RA | Romanian Academy |
| RAA | Royal Academy of Arts |
| RABASF | Real Academia de Bellas Artes de San Fernando |
| RABASF | Royal Academy of Fine Arts of San Fernando |
| RABQSA | Registrar Accreditation Board and Quality Society of Australasia |