The meaning of the Acronym RL is...

RL is

• Ramsar List
• Ronin Legacy
• Relation Label
• Rear Left
• Rocket Launcher
• Restaurant Labour
• A Random Links
• Rose Lover
• Right Linear
• Rhic Library
• Reduced Length
• Reader List
• Research Levels
• Ruth Levine
• Roller Luxus
• Reading Log
• Reset Level
• Ready Link
• Run Length
• Revenue And Long
• The Resonance Link
• Reporter Lady
• Replaced Legend
• Regular Leur
• Rigid Leather
• Risk Limits
• Richard And Lucy
• Refined Luxury
• Rear Living
• Reference Level
• Roe Limited
• Real Lame
• Release Lp
• Random Length
• Ruth Leyrer
• Ridiculously Luxurious
• Right Left

More Meanings For RL:

• Register List
• Repository Language
• Record Length
• Relocatable Library
• Refinement Language
• Requirements Language
• Real Life
• Real Lunatic
• Reference Level
• Roof Level
• Root To Leaf
• Regular Leaf
• Reaction Level
• Return Loss
• Regression Line

RL is also in:

• Architecture
• Assembly
• Botany
• Chat
• Chemistry
• Databases
• Electronics
• General
• Geology
• Software