CBU may refer to: Broadcasting CBU (AM), a Canadian radio station (690 AM) CBU-FM, another (105.7 FM) Caribbean Broadcasting Union, a regional television co-operative

Education California Baptist University, Riverside, California, US Cape Breton University, Sydney, Nova Scotia, Canada Celal Bayar University, Manisa, Turkey Christian Brothers University, Memphis, Tennessee, US Chungbuk National University, Cheongju, South Korea Copperbelt University, Zambia

Other uses Cluster bomb unit (CBU US model prefix) Cluster box unit, a centralised mailbox Cognition and Brain Sciences Unit, of the UK Medical Research Council Community Bank System, Inc. Knock-down kit ("CBU" for completely built up or completely built unit) Cottbus-Drewitz Airport (IATA: CBU) CBU, a cement board building material used in bathrooms