Biology and medicine •
C-C motif receptor, beta chemokine receptor •
Cannabis and Cannabinoid Research, a peer-reviewed academic journal discussing medical cannabis, cannabinoids, and endocannabinoids •
Cardiocerebral resuscitation, a variation of Cardiopulmonary Resuscitation •
Carbon catabolite repression, part of the adaptive metabolic control system •
Chemokine receptor, a term in cell biology •
Continuity of Care Record, a health record standard •
Creatinine clearance rate, a measure of kidney/renal function •
Crotonyl-CoA carboxylase/reductase, an enzyme • Complex
chromosomal rearrangement, a rare chromosome abnormality
Electronics and computing •
Center for Communications Research, two research centers (one in Princeton and the other in La Jolla) administered by the Institute for Defense Analyses •
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, or status register, in computer processor architecture •
Constant current regulator, an electronic circuit • Customer Configuration Repository, a service of Oracle Corporation's support for
Oracle Database, subsequently known as Oracle Configuration Manager (OCM)
Other uses in science and technology •
Canonical commutation relation, a concept in physics •
Carbon capture readiness, a European Union energy generation requirement •
Cargo control room of a tank-ship where the person in charge monitors and controls many aspects of liquid cargo movement •
Change Control Request • Coal combustion residuals, a term for
coal combustion products • Conradson Carbon Residue, in crude-oil refining, a measurement similar to
Ramsbottom carbon residue and micro carbon residue •
Koenigsegg CCR, an automobile •
Johnson–Corey–Chaykovsky reaction ==Sport==