RL, Rl or rl may refer to:

In arts and entertainment

Radio Liberty Radio Free Europe/Radio Liberty (RFE/RL) is a media organization broadcasting news and analyses in 27 languages to 23 countries across Eastern Europe, Central Asia, the Caucasus, and the Middle East. Headquartered in Prague since 1995, RFE/RL ...

, US broadcaster * ''

Rocket League ''Rocket League'' is a 2015 vehicular Association football, soccer video game developed and published by Psyonix for various home consoles and computers. A sequel to 2008's ''Supersonic Acrobatic Rocket-Powered Battle-Cars'', ''Rocket League ...

'', a video game

Businesses and organizations

Ralph Lauren Corporation Ralph Lauren Corporation is an American publicly traded fashion and lifestyle brand founded in 1967 by Ralph Lauren in New York City. The company markets products in apparel, home, accessories, and fragrances, and is most known for its flagsh ...

(NYSE ticker) *

Réseau Luxembourgeois des Amateurs d'Ondes Courtes The Radioamateurs du Luxembourg (RL) (in English, Luxembourg Amateur Radio Society), originally founded in 1937 as Réseau Luxembourgeois des Amateurs d'Ondes Courtes (Luxembourg Network of Shortwave Radio Amateurs), is a national non-profit org ...

, an amateur radio organization in Luxembourg * Royal Phnom Penh Airways (IATA code)

People known by the given initials

* R. L. Huggar, an R&B singer *

RL Grime Henry Alfred Steinway (born February 8, 1991), better known by his stage name RL Grime, (previously known as Clockwork) is an American record producer and DJ. RL Grime specializes in trap and bass music and is a member of the Los Angeles electr ...

, American musician, producer * R. L. Stine, American author

In science and technology

RL (complexity) Randomized Logarithmic-space (RL), sometimes called RLP (Randomized Logarithmic-space Polynomial-time), is the complexity class of computational complexity theory problems solvable in logarithmic space and polynomial time with probabilistic Turing m ...

, a complexity class of mathematical problems *

RL circuit A resistor–inductor circuit (RL circuit), or RL filter or RL network, is an electric circuit composed of resistors and inductors driven by a voltage or current source. A first-order RL circuit is composed of one resistor and one inductor, either ...

, a circuit with a resistor and an inductor *

Reinforcement learning Reinforcement learning (RL) is an interdisciplinary area of machine learning and optimal control concerned with how an intelligent agent should take actions in a dynamic environment in order to maximize a reward signal. Reinforcement learnin ...

, an area of machine learning *

Reduced level In surveying, reduced level (RL) refers to equating elevations of survey points with reference to a common assumed vertical datum. It is a vertical distance between survey point and adopted datum surface. Thus, it is considered as the base level ...

, elevations of survey points with reference to a common assumed datum. * '' Rhyncholaelia'' (''Rl.''), a genus of orchids

Other uses

* Rl (digraph) in Australian Aboriginal languages *

Acura RL The Acura RL is a mid-size luxury car that was manufactured by the Acura division of Honda for the 1996–2012 model years over two generations. The RL was the flagship of the marque, having succeeded the Acura Legend, and was replaced in 2013 by ...

, an automobile *

Real life Real life is a phrase used originally in literature to distinguish between the real world and fictional, virtual or idealized worlds, and in acting to distinguish between actors and the Character (arts), characters they portray. It has become a ...

, a phrase * Registered Locksmith, US certification * Report Long, a type of US

Congressional Research Service Report The Congressional Research Service (CRS) is a public policy research institute of the United States Congress. Operating within the Library of Congress, it works primarily and directly for members of Congress and their committees and staff on a co ...

Rugby league Rugby league football, commonly known as rugby league in English-speaking countries and rugby 13/XIII in non-Anglophone Europe, is a contact sport, full-contact sport played by two teams of thirteen players on a rectangular Rugby league playin ...

, a sport {{disambiguation