| Abbreviation | Definition |
|---|---|
| RTD | Ready To Drink |
| RTD | Ready-To-Drink |
| RTFF | Road Trips For Food |
| RtFN | Right to Food Nepal |
| RTO | Really Tasty Onion |
| RTP | Roasted Tomato Pesto |
| RUF | Rustic Urban Food |
| RV | Raw Vegan |
| RV | Raw Vegetation |
| RV | Russian Vodka |
| RVA | Rapid Visco Analyser |
| RVAF | Raw Vegetation and Animal Foods |
| RVSK | Restaurant Vegetarian Starter Kit |
| RWFSP | Repacking Wholesale Food Safety Program |
| RWT | Red Wimemaking Trial |
| RWT | Red Winemaking Trial |
| RYO | Roll Your Own |
| S | Sizzle |
| S | Stale |
| S | Sweet |