CCU

CCU may refer to:

Hospitals

 * Coronary care unit, a hospital wing meant for monitoring patients with heart problems
 * Critical care unit, in a hospital (UK terminology), similar to intensive care unit (ICU) in other countries; or, a unit that provides higher care than an ICU does

Technology

 * Camera control unit, for a video camera
 * Carbon capture and utilization, capturing emissions and using the captured gas for a practical purpose
 * Concurrent users, number of users using the application simultaneously
 * Customer Configuration Updating, a software development method.

Universities

 * California Coast University, a university in Santa Ana, California, USA
 * Chaudhary Charan Singh University, a University in Meerut, Uttar Pradesh [UP], India
 * Chinese Culture University, a university in Taipei, Taiwan
 * Cincinnati Christian University, a university in Cincinnati, Ohio, USA
 * Coastal Carolina University, a university in Horry County, South Carolina, USA
 * Colorado Christian University, a liberal arts college in Lakewood, Colorado, USA
 * National Chung Cheng University, a public university in Chiayi, Taiwan

Organizations

 * Cambodian Confederation of Unions, a Cambodian national trade union centre
 * Compañía de las Cervecerías Unidas, a Chilean drinks and beer company
 * Common Cold Unit
 * Confederation of Canadian Unions, a labour union central in Canada
 * Commonwealth Credit Union, a financial institution in Kentucky
 * Correctional Custody Unit, United States Marine Corps

Other uses

 * Netaji Subhash Chandra Bose International Airport (Kolkata Airport, IATA code CCU), formerly known as Dum Dum Airport, located in Dum Dum, India
 * CCU, a codon for the amino acid proline