| Abbreviation | Definition |
|---|---|
| RLPP | Recent Local Proportion Positive |
| RLPP | Retirees Limited Privilege Program |
| RLQ | Réseau Liberté Québec |
| RLQ | Right Lumbar Quarter |
| RLQ | Root Link Query |
| RLQL | Related List Quick Links |
| RLR | Rahal Letterman Racing |
| RLR | Ranking Lexicon Reducer |
| RLR | Rare Live Recordings |
| RLR | Receiving Loudness Rating |
| RLR | representation legitimation reproduction |
| RLR | RIG I Like Receptors |
| RLR | Ripard Larvan Ripard |
| RLR | Rocket Launching Rifle |
| RLRT | Restricted Likelihood Ratio Test |
| RLRT | Retired Librarians Round Table |
| RLRT | Rocket League Ranking Tracker |
| RLS | R L Studebaker |
| RLS | Rapid Locking System |
| RLS | Really Lazy Students |