RL
Look up RL in Wiktionary, the free dictionary.
RL, Rl or rl may refer to:
In arts and entertainment
- Radio Liberty, US broadcaster
 - Rocket League, a video game
 
Businesses and organizations
- Ralph Lauren Corporation (NYSE ticker)
 - Réseau Luxembourgeois des Amateurs d'Ondes Courtes, 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, American musician, producer
 - R. L. Stine, American author
 
In science and technology
- RL (complexity), a complexity class of mathematical problems
 - RL circuit, a circuit with a resistor and an inductor
 - Reinforcement learning, an area of machine learning
 - Reduced 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, an automobile
 - Real life, a phrase
 - Registered Locksmith, US certification
 - Report Long, a type of US Congressional Research Service Report
 - Rugby league, a sport
 - Roxbury Latin, a school West Roxbury, Boston, MA