CBJ may refer to:
CBJ-FM, a French-language Canadian radio station cbj (publisher), a German publisher Cheek by Jowl, a UK theatre company Brazilian Judo Confederation, or Confederação Brasileira de Judô Central Bank of Jordan, the central bank of Jordan Christian Bookstore Journal, a trade magazine Clive Barker's Jericho, a supernatural horror-themed first person shooter video game Columbus Blue Jackets, a professional ice hockey team based in Columbus, Ohio City and Borough of Juneau (CBJ), the unified municipality of Juneau, Alaska located on the Gastineau Channel Cabo Rojo Airport (IATA code: CBJ), Caribbean coastal airport in the Dominican Republic Country Bear Jamboree, an attraction at the Magic Kingdom in the Walt Disney World Resort and at Tokyo Disneyland Cyclone Business Jet, an undergraduate student organization designing and constructing a prototype 10-passenger airplane Saab Bofors Dynamics CBJ-MS, a Swedish PDW/submachine gun 6.5×25mm CBJ, a firearms cartridge that can be used in the Saab Bofors Dynamics CBJ-MS