| Acronym | Definition |
|---|
| BRN➣Brunei (ISO Country code) |
| BRN➣Brown |
| BRN➣Berne, Switzerland - Belp (Airport Code) |
| BRN➣Board of Registered Nursing |
| BRN➣Business Referral Network (various locations) |
| BRN➣Big Results Now (Tanzania) |
| BRN➣Bott Radio Network |
| BRN➣Branch Never |
| BRN➣Bulk Richardson Number (meteorology) |
| BRN➣Business Registration Number |
| BRN➣Branch Line (railroad) |
| BRN➣Business Ready Networks |
| BRN➣Bastille-République-Nations (French political publication) |
| BRN➣Belgian Recycle Network |
| BRN➣Béton Rationnel Normand (French concrete company) |
| BRN➣Black Router Network |
| BRN➣Backbone Relay Network |
| BRN➣Bordereau de Références Nominatives (French: Statement of Registered References; finance) |
| BRN➣Bubba Radio Network, Inc |