ORL may refer to:

• Omar Rodríguez-López, filmmaker, musician, leader of The Mars Volta
• IATA airport code for Orlando Executive Airport
• Olivetti Research Laboratory
• A common abbreviation for the U.S. city of Orlando, Florida
  • Orlando Magic, the city's National Basketball Association team
• Oil Refineries Ltd
• Ontario Rugby League, a rugby league football association in Ontario, Canada
• Otorhinolaryngology (or otolaryngology for short) is sometimes referred to as ORL
• Optical return loss in fiber optics and telecommunications
• The Okanagan Regional Library, a library system in British Columbia, Canada
• Oldham and Rochdale Line, a tram line of the Manchester Metrolink.
• ORL (journal), a journal of otorhinolaryngology published by Karger

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