Banque Cantonale Neuchâteloise
Barcelona (BCN is often used as an abbreviation)
Barcelona Airport (IATA airport code)
BCN Competicion, a Spanish motor-racing team
Bi Community News
Birmingham Canal Navigations
Board Certified in Neurofeedback, a certification administered by the Biofeedback Certification Institute of America
British Commonwealth of Nations
Broadcasting Corporation of Newfoundland
Broadcasting Corporation of Niue
Rinker School of Building Construction
1 inch type B videotape BCN series 1 inch type B videotape (1979-1989)
Boron Carbonitride, another name for Heterodiamond, a superhard material