RTL may refer to:

Media

RTL Group RTL Group S.A. ("Radio Télévision Luxembourg") is a Luxembourg-based international media conglomerate, with another corporate office in Cologne, Germany. The company operates 56 television channels and 36 radio stations in Germany, France an ...

, 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 RTL Lëtzebuerg is the main television channel in Luxembourg, broadcasting in Luxembourgish language, Luxembourgish. It is part of RTL Group. History The small television market in Luxembourg led to a unique system in Europe: Luxembourg was the ...

, usually referred to simply as RTL **

RTL (German TV channel) RTL (from '), formerly RTL plus and RTL Television, is a German-language free-to-air television channel owned by RTL Deutschland, headquartered in Cologne. Founded as an offshoot of the German-language radio programme '' ,'' RTL is consi ...

RTL (Hungarian TV channel) RTL (formerly: RTL Klub and abbreviated as RTL HU) is a Hungarian free-to-air television channel owned by RTL Group. History Since its start, RTL Klub has focused to gain viewers from the urban population. The channel airs programs mostly for ...

, formerly known as RTL Klub **

RTL (French radio) RTL is a French commercial radio network owned by the RTL Group through Groupe M6. Founded in 1933 as Radio Luxembourg, it broadcast from outside of France until 1981 because only public stations had been allowed until then. It is a general-inter ...

RTL Nederland RTL Nederland is a Dutch Mass media, media network, a subsidiary of RTL Group. The media company is located in Hilversum, although the licences of its Television station, TV stations are issued in Luxembourg. History Early years The history ...

RTL 102.5 RTL 102.5 is a private Italian radio station. Despite its name, this radio station is not endorsed or affiliated with RTL Group (it is owned by Lorenzo Suraci, and RTL is an acronym of (''Lombardy Radio Broadcasting''), the original name of this s ...

, 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 RTL9 is a French-language Luxembourgish television channel shown in Luxembourg, France, Monaco, Africa and the French-speaking regions of Switzerland. History of the channel Télé-Luxembourg On 1 July 1954, CLR (Compagnie Luxembourgeoise ...

, Luxembourg television channel formerly owned by RTL Group *

RTL (Croatian TV channel) RTL (previously known as RTL Televizija) is a Croatian free-to-air television network founded on 30 April 2004. It was owned by the RTL Group from 2004 to 2022. Since 1 June 2022, it is owned by the CME Group. It is the second commercial television ...

, Croatian television channel formerly owned by RTL Group

Computing and electronics

* Prefix in model/part numbers of some

Realtek Realtek Semiconductor Corp. () is a Taiwanese fabless semiconductor company situated in the Hsinchu Science Park, Hsinchu, Taiwan. Realtek was founded in October 1987 and subsequently listed on the Taiwan Stock Exchange in 1998. Realtek has manu ...

integrated circuits *

Register-transfer level In digital circuit design, register-transfer level (RTL) is a design abstraction which models a synchronous digital circuit in terms of the flow of digital signals (data) between hardware registers, and the logical operations performed on th ...

or register-transfer logic, of a digital logic circuit *

Register transfer language In computer science, register transfer language (RTL) is a kind of intermediate representation (IR) that is very close to assembly language, such as that which is used in a compiler. It is used to describe data flow at the register-transfer leve ...

, a type of computer language *

Hewlett-Packard Raster Transfer Language The Hewlett-Packard Raster Transfer Language (HP RTL) is a subset of the Printer Command Language (PCL) language. It is used to embed true raster images (bitmaps) into plotter files. Modern plotters (like HP DesignJets) are raster devices, so they ...

, a command language for communicating with Hewlett-Packard plotter output devices *

Resistor–transistor logic Resistor–transistor logic (RTL), sometimes also known as transistor–resistor logic (TRL), is a class of digital circuits built using resistors as the input network and bipolar junction transistors (BJTs) as switching devices. RTL is the earlies ...

, a class of digital circuits *

Runtime library A runtime library is a library that provides access to the runtime environment that is available to a computer program tailored to the host platform. A runtime environment implements the execution model as required for a development environme ...

, in programming languages and computer software * Run-time linking, in computing, when a

dynamic linker In computing, a dynamic linker is the part of an operating system that loads and links the shared libraries needed by an executable when it is executed (at " run time"), by copying the content of libraries from persistent storage to RAM, fill ...

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 The Turboliners were a family of gas turbine trainsets built for Amtrak in the 1970s. They were among the first new equipment purchased by Amtrak to update its fleet with faster, more modern trains. The first batch, known as RTG, were built by ...

, a gas turbine trainset * ''

Ride the Lightning ''Ride the Lightning'' is the second studio album by the American thrash metal band Metallica, released on July 27, 1984, by the independent record label Megaforce Records. The album was recorded in three weeks with producer Flemming Rasmusse ...

'', a 1984 album by the American heavy metal band Metallica *

Right-to-left A writing system comprises a set of symbols, called a ''script'', as well as the rules by which the script represents a particular language. The earliest writing appeared during the late 4th millennium BC. Throughout history, each independen ...

, writing direction of a script *

Right to life The right to life is the belief that a human (or other animal) has the right to live and, in particular, should not be killed by another entity. The concept of a right to life arises in debates on issues including: capital punishment, with some ...

, a belief that humans have a right not to be killed *

Re-education through labor Re-education through labor (RTL; zh, s=劳动教养, t=勞動教養, p=láodòng jiàoyǎng), abbreviated ''laojiao'' ( zh, s=劳教, t=勞教, p=láojiào, links=no) was a system of administrative detention in the People's Republic of China ...

in the prison system of China * , a public transit system in Longueuil, Quebec, Canada * V/Line RTL, Road Transferable Locomotive, a class of road and rail locomotive * Raajje Transport Link, a transport project based in the Maldives. {{disambiguation