| Abbreviation | Definition |
|---|---|
| RRV | Rapid Reaction Valve |
| RS | Really Sticky |
| RS | Reinforced Sidewall |
| RS | Rounded Spacer |
| RSC | Republic Standard Calendar |
| RS-D1 | Rolling Style, Double compartment, type 1 handbag |
| RSIC | Resilient Sound Isolation Clip |
| RSJ | Rolled Steel Joist |
| RSM | Revolution Speed Meter |
| RSP | Raleigh Special Products |
| RSP | Replaceable Stripper Plate |
| RSP | Retail Selling Price |
| RSV | Retail Sales Value |
| RTA | Rear Trailing Arm |
| RTA | Red Tractor Assurance |
| RTAB | Rear Trailing Arm Bushing |
| RTFL | Rough-Terrain Fork Lift |
| RTFM | Return To Former Maker |
| RTH | Radiant Terrarium Heater |
| RTJ | Ring Type Joint |