IBJ
| Acronym | Definition |
|---|---|
| IBJ | Indianapolis Business Journal (Indianapolis Business Journal Media Corp.) |
| IBJ | Iranian Biomedical Journal (est. 1996) |
| IBJ | Industrial Bank of Japan, Ltd. |
| IBJ | Ivey Business Journal (Ivey Business School; University of Western Ontario; Canada) |
| IBJ | Illinois Business Journal |
| IBJ | International Brotherhood of Jones |