| Abbreviation | Definition |
|---|---|
| QPO | Qua Patet Orbis |
| QPQ | Quid Pro Quo |
| QS | Quantum Sufficiat |
| QS | Quis Seperabit |
| qsad | quantum sufficit ad |
| qua | as; as being |
| QV | Quo Vadis (where are you going?) |
| QV | Quod Vide (which see) |
| QV | Quoque Vide |
| RAA | Reductio Ad Absurdum |
| RBSL | Rancangan Bujur Sangkar Latin |
| RCVP | Radial Column and Volar Plating |
| REX | King |
| RI | Regina Imperiatrix |
| RI | Rex Imperator |
| RI | Rex Ipse |
| RICHOBO | Trump |
| RIP | Reductus In Pulvis, Reqviescat In Pace |
| RLS | Roccus Leneatus Saxatilis |
| RLS | Roxbury Latin School |