RBJ
| Acronym | Definition |
|---|---|
| RBJ | Rochester Business Journal |
| RBJ | Robert Downey Jr. (actor) |
| RBJ | Robert Bristow-Johnson (audio digital signal processing) |
| RBJ | Rockabilly Junction (website) |
| RBJ | Reevaluation Believed Justified (US DoD) |
| RBJ | Really Bad Joke |
| RBJ | Rice Bowl Journal (Asian blogging community) |
| RBJ | Reckitt Benckiser Japan Ltd. |
| RBJ | Rare Breeds Journal (Crawford, NE) |