| Acronym | Definition |
|---|
| BJO➣Banjo |
| BJO➣Brussels Jazz Orchestra (Belgium) |
| BJO➣Ben Jen Online, LLC |
| BJO➣British Junior Open (squash; UK) |
| BJO➣British Journal of Orthodontics |
| BJO➣Business Japanese Online (language-learning program) |
| BJO➣British Journal of Ophthalmologoy |
| BJO➣B3 Jazz Orchestra (Switzerland) |