| R&L | Registration and Licensing 
| Others |
| R&L | Right and Left
| Others |
| R/L | Rate/Limited
| Others |
| R/L | Remote/Local
| Others |
| RL | A Random Links
| Others |
| RL | Load Resistance
| Others |
| RL | Race Link
| Others |
| RL | Radio Liberty
| Others |
| RL | Radio-Luminescence
| Others |
| RL | Raging Liberal
| Others |
| RL | Raid Leader
| Others |
| RL | Ralph Lauren
| Others |
| RL | Ramsar List
| Others |
| RL | Random Lattice
| Others |
| RL | Random Length
| Others |
| RL | Random Link
| Others |
| RL | Rather Low
| Others |
| RL | Reaction Level
| Others |
| RL | Read and Look
| Others |
| RL | Reader List
| Others |
| RL | Readiness Level
| Others |
| RL | Reading Level
| Others |
| RL | Reading List
| Others |
| RL | Reading Literature
| Others |
| RL | Reading Log
| Others |
| RL | Ready Link
| Others |
| RL | Real Lame
| Others |
| RL | Real Life
| Others |
| RL | Real Live
| Others |
| RL | Real Love
| Others |
| RL | Real Lunatic
| Others |
| RL | Real Luxury
| Others |
| RL | Reality Labs
| Others |
| RL | Really Lacking
| Others |
| RL | Really Late
| Others |
| RL | Rear Left
| Others |
| RL | Rear Living
| Others |
| RL | Recall Level
| Others |
| RL | Recirculated Liquid
| Others |
| RL | Reconfigurable Logic
| Others |
| RL | Record Length
| Others |
| RL | Recusorb LIGHT
| Others |
| RL | Red Line
| Others |
| RL | ReddishLava
| Others |
| RL | Reduced Length
| Others |
| RL | Reduced Level
| Others |
| RL | Reference Level
| Others |
| RL | Reference Line
| Others |
| RL | Refined Luxury
| Others |
| RL | Refinement Language
| Others |
| RL | Refinement Logic
| Others |
| RL | Register List
| Others |
| RL | Registered Landman
| Others |
| RL | Regression Line
| Others |
| RL | Regular Language
| Others |
| RL | Regular Leaf
| Others |
| RL | Regular Leur
| Others |
| RL | Regulatory Letter
| Others |
| RL | Reinforcement Learning
| Others |
| RL | Relation Label
| Others |
| RL | Relational Layout
| Others |
| RL | Relative Length
| Others |
| RL | Release Lp
| Others |
| RL | RELEASES Lady
| Others |
| RL | Relocatable Library
| Others |
| RL | Remove Linear
| Others |
| RL | Replaced Legend
| Others |
| RL | Replacement Lizard
| Others |
| RL | Reporter Lady
| Others |
| RL | Reporting Limit
| Others |
| RL | Repository Language
| Others |
| RL | Republic of Lebanon
| Others |
| RL | Requested Lifetime
| Others |
| RL | Requirements Language
| Others |
| RL | Research Levels
| Others |
| RL | Reset Level
| Others |
| RL | Residents' Lounge
| Others |
| RL | Restaurant Labour
| Others |
| RL | Result Late
| Others |
| RL | Result Later
| Others |
| RL | Return Link
| Others |
| RL | Return Loss
| Others |
| RL | Revenue And Long
| Others |
| RL | Reverse Logistic
| Others |
| RL | Reverse Logistics
| Others |
| RL | Rhic Library
| Others |
| RL | Richard And Lucy
| Others |
| RL | Rid List
| Others |
| RL | Ridiculously Luxurious
| Others |
| RL | Right Left
| Others |
| RL | Right Leg
| Others |
| RL | Right Linear
| Others |
| RL | Right Lobe
| Others |
| RL | Right Location
| Others |
| RL | Right Lung
| Others |
| RL | Rigid Layer
| Others |
| RL | Rigid Leather
| Others |
| RL | Risk Limits
| Others |
| RL | Road Load
| Others |
| RL | Road Luxery
| Others |
| RL | Road Luxury
| Others |
| RL | Robert Lawrence
| Others |
| RL | Robert Long
| Others |
| RL | Rocket Launcher
| Others |
| RL | Rocket League
| Others |
| RL | Roe Limited
| Others |
| RL | Roguelike
| Others |
| RL | Roller Luxus
| Others |
| RL | Ronin Legacy
| Others |
| RL | Roof Level
| Others |
| RL | Root Length
| Others |
| RL | Root To Leaf
| Others |
| RL | Rose Lover
| Others |
| RL | Rounds Lost
| Others |
| RL | Ruby Lane
| Others |
| RL | Run Length
| Others |
| RL | Running Losses
| Others |
| RL | Rush Light
| Others |
| RL | Ruth Levine
| Others |
| RL | Ruth Leyrer
| Others |
| RL | Rutland Line
| Others |
| RL | Rutland Line Incorporated
| Others |
| RL | The Resonance Link
| Others |