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