CCR

CCR may stand for:

Music

Creedence Clearwater Revival, a swamp rock band
- Creedence Clearwater Revival (album), a 1968 debut album by Creedence Clearwater Revival
- Creedence Clearwater Revisited, a rock band formed by former Creedence Clearwater Revival members
Cross Canadian Ragweed, a red dirt Country music band

Cargo control room of a tankship where the person in charge monitors and controls many aspects of liquid cargo movement
Cluster continuous replication, a form of data replication introduced in Microsoft Exchange 2007
Concurrency and Coordination Runtime, from the Microsoft Robotics Developer Studio
Condition Code Register, another term for a status register in computer processor architecture
Carbon capture readiness, an European Union requirement that new build thermal generation is able to be refitted with carbon capture

California Code of Regulations, a document of rules made by the California government, previously known as the California Government Code
Court for Crown Cases Reserved (abbreviation is used in case citation)

Canonical commutation relation, a concept in physics
Cash on cash return
Catholic Charismatic Renewal, movement within the Catholic Church
CEAT Cricket Ratings
Center for Cerebrovascular Research, A UCSF research organization specializing in cerebrovascular disease
Center for Constitutional Rights, a non-profit legal advocacy organization
Central Contractor Registration, U.S. Government supplier database
Chemokine receptor, a term in cell biology
ChuChu Rocket! a puzzle game for the Sega Dreamcast developed by Sonic Team in 1999
Cistercian College, Roscrea – an Irish Catholic 7-day Boarding school for boys
Citizens for a Canadian Republic, an anti-monarchy group in Canada
Closed circuit rebreather, scuba diving gear
Colonial Christian Republic (aka Hutaree) a United States right-wing Christian Militia group
Communität Casteller Ring, a German Lutheran Religious order for women
Concord/Buchanan Field Airport, Three-letter IATA airport code
Consumer confidence report, annual water quality report in the United States
Corinth and Counce Railroad
Corporate credit rating, in investment, the bond credit rating assessing the credit worthiness of a corporation's debt issues
Curly Coated Retriever, a breed of dog
Rangpur Cadet College, Rangpur, Bangladesh