| Acronym | Definition |
|---|
| BRX➣Bronx |
| BRX➣Browsing Index |
| BRX➣Business Referral Exchange |
| BRX➣BrightRoll Exchange (San Francisco, CA) |
| BRX➣Brevis radix (gene of Arabidopsis thaliana) |
| BRX➣Big Red X (game) |
| BRX➣Bronze Cross (lifesaving) |
| BRX➣Bureau for External Relations (UNESCO) |