| RTL | HP Raster Transfer Language - Bitmap graphics 
| Others |
| RTL | Radiative Transfer Laboratory
| Others |
| RTL | Radio Television Luxembourg
| Others |
| RTL | Raster Transfer Language
| Others |
| RTL | Reaction Time to Light
| Others |
| RTL | Real Time Linux
| Others |
| RTL | Real Time Localization
| Others |
| RTL | Real Time Logic
| Others |
| RTL | Real Total Loser
| Others |
| RTL | Realtek Lan
| Others |
| RTL | Rear Tail Lift
| Others |
| RTL | Rear Traction Control Link
| Others |
| RTL | Recyclable Transmission Line
| Others |
| RTL | Register Transfer Language
| Others |
| RTL | Register Transfer Level
| Others |
| RTL | Register-Transfer Level
| Others |
| RTL | Regular Truck Load
| Others |
| RTL | Remote Trunk Lid Locking
| Others |
| RTL | Reproductive Toxicology Laboratory
| Others |
| RTL | Resistor Transfer Logic
| Others |
| RTL | Resistor Transistor Logic
| Others |
| RTL | Resistor-Transistor Logic
| Others |
| RTL | Respect The Lawn
| Others |
| RTL | Restricted Target List
| Others |
| RTL | Return To Launch
| Others |
| RTL | Ride the Lightning
| Others |
| RTL | Ridgeline Touring, Limited
| Others |
| RTL | Ridgeline Truck Limited
| Others |
| RTL | Right to Life
| Others |
| RTL | Right Turn Lane
| Others |
| RTL | Right-to-Left
| Others |
| RTL | Road Traffic Law
| Others |
| RTL | Road Transport Law
| Others |
| RTL | Road Trip Lite
| Others |
| RTL | Road Tubeless Ready
| Others |
| RTL | Robotic Truck Loader
| Others |
| RTL | Room to Learn
| Others |
| RTL | Rotary To Linear
| Others |
| RTL | Round Trip Latency
| Others |
| RTL | Run Time Library
| Others |
| RTL | Run-Time Library
| Others |
| RTL | Runaway Truck Lane
| Others |