BCU may refer to:

Computing BIOS configuration utility Bus Coupling Unit, an EIB/KNX bus coupler IBM Balanced Configuration Unit

Universities and libraries Bengaluru City University, formerly Bengaluru Central University, in Karnataka, India Bethune–Cookman University Birmingham City University Briar Cliff University Business and Computer University, Lebanon Cantonal and University Library of Lausanne, Switzerland (Bibliothèque cantonale et universitaire de Lausanne)

Other uses Awad Bing language (ISO 639-2 code "bcu") Babish Culinary Universe, a YouTube cooking channel Banco Central del Uruguay, official name in Spanish of the Central Bank of Uruguay Basic command unit British Canoe Union, a former name of Paddle UK British Columbia United is a centre-right political party in the province of British Columbia, Canada IATA airport code for Bauchi State Airport, Nigeria Bumilangit Cinematic Universe, an Indonesian superhero franchise