RTL

RTL may refer to:

Media

• RTL Group, a European TV, radio, and production company
  • • List of RTL Group's television stations (including part-owned channels)
    • List of RTL Group's radio stations
  • RTL Lëtzebuerg, usually referred to simply as RTL
  • RTL (German TV channel)
  • RTL (Hungarian TV channel), formerly known as RTL Klub
  • RTL (French radio)
  • RTL Nederland

• RTL 102.5, Italian radio station unaffiliated with RTL Group
  • RTL 102.5 TV, Italian music television channel, broadcasting live video feed of radio station RTL 102.5
• RTL9, Luxembourg television channel formerly owned by RTL Group
• RTL (Croatian TV channel), Croatian television channel formerly owned by RTL Group

Computing and electronics

• Prefix in model/part numbers of some Realtek integrated circuits
• Register-transfer level or register-transfer logic, of a digital logic circuit
• Register transfer language, a type of computer language
• Hewlett-Packard Raster Transfer Language, a command language for communicating with Hewlett-Packard plotter output devices
• Resistor–transistor logic, a class of digital circuits
• Runtime library, in programming languages and computer software
• Run-time linking, in computing, when a dynamic linker links a software executable to software libraries at the time the executable is run

Others

• Ready to Learn, a zero-tolerance behavior system used in some British secondary schools
• RTL Turboliner, a gas turbine trainset
• Ride the Lightning, a 1984 album by the American heavy metal band Metallica
• Right-to-left, writing direction of a script
• Right to life, a belief that humans have a right not to be killed
• Re-education through labor in the prison system of China
• Réseau de transport de Longueuil, a public transit system in Longueuil, Quebec, Canada
• V/Line RTL, Road Transferable Locomotive, a class of road and rail locomotive