ORL

ORL is the abbreviation for a subspecialty within medicine:
 * Otorhinolaryngology or otolaryngology – head and neck, or ear, nose, and throat medicine
 * ORL (journal), a journal of otorhinolaryngology published by Karger

ORL may also refer to:
 * Oil Refineries Ltd
 * Okanagan Regional Library, a library system in British Columbia, Canada
 * Old Red Lion, Islington, a pub theatre in London, England
 * Oldham and Rochdale Line, a tram line of the Manchester Metrolink
 * Olivetti Research Laboratory
 * Omar Rodríguez-López, filmmaker, musician, leader of The Mars Volta
 * Ontario Rugby League, a rugby league football association in Ontario, Canada
 * Optical return loss in fiber optics and telecommunications
 * Orlando, Florida, the U.S. city, is commonly abbreviated as ORL
 * Orlando Executive Airport's IATA airport code
 * Orlando Magic, the city's National Basketball Association team