| Acronym | Definition |
|---|
| ORL➣Oto-Rhino Laryngologie (France) |
| ORL➣Otorhinolaryngology (head and neck practice) |
| ORL➣Orlando Executive Airport (Airport Code) |
| ORL➣Olivetti Research Laboratory (AT&T) |
| ORL➣Journal for Oto-Rhino-Laryngology and its related specialties |
| ORL➣Owl Rules Language |
| ORL➣Optical Return Loss |
| ORL➣Office of Residential Life (various universities) |
| ORL➣Operador de Red Local (Spanish: Local Network Operator; Guatemala) |
| ORL➣Ordnance Release Line |
| ORL➣Olfactory Receptor-Like Protein (neurobiology) |