CR

CR or Cr may refer to:

In business

 * Conversion rate, in marketing
 * Credit Record, in accounting
 * Crown Royal, a brand of Canadian whisky

Religious organizations

 * Celtic Reconstructionism, a form of Polytheism
 * Congregation of Clerics Regular of the Divine Providence (Theatines), a Roman Catholic religious order
 * Community of the Resurrection, an Anglican religious order
 * Congregation of the Resurrection, a Catholic religious order

Other organizations

 * Choose Responsibility, a US non-profit addressing alcohol consumption by young adults
 * Consumer Reports, an American nonprofit consumer organization dedicated to independent product testing, investigative journalism, consumer-oriented research, public education, and consumer advocacy; publishes a magazine of the same name
 * College of the Redwoods, a public two-year community college in Humboldt County, California, US
 * College Republicans, a college branch of the US political party
 * Czech Radio, a public radio broadcaster in the Czech Republic

People

 * C. Rajagopalachari, Indian politician
 * Christina Ricci, American actress
 * Chris Rock, American comedian and actor
 * Cristiano Ronaldo, Portuguese footballer
 * Christopher Reeve, American actor
 * A Royal cypher representing a monarch
 * Charles Rex (CR / C III R), the royal cypher of King Charles III

Countries

 * Coral Sea Islands (FIPS country code and obsolete NATO country code CR)
 * Costa Rica (ISO 3166-1 country code)
 * .cr, the top-level domain (ccTLD) for Costa Rica
 * Czech Republic

Other places

 * CR postcode area in south London, UK
 * Castle Rock (disambiguation)
 * Campbell River (disambiguation), various rivers
 * Cedar Rapids, Iowa, US
 * Crawford County, Kansas, US
 * Province of Cremona, Italy
 * Disney's Contemporary Resort, at Walt Disney World

Publications

 * Casino Royale (novel), a James Bond novel
 * Comptes Rendus (disambiguation), several publications of the Comptes Rendus (proceedings) of academic organizations
 * Comptes rendus de l'Académie des Sciences, the proceedings of the French Académie des Sciences, often simply Comptes Rendus or CR
 * Consumer Reports, various publications and media by organization of the same name
 * Critical Review (disambiguation), several publications by this name
 * CR (magazine), magazine published by the American Association for Cancer Research

Biology and medicine

 * CR gas, dibenzoxazepine
 * Calorie restriction
 * Chemokine receptor
 * Complete remission, in oncology
 * Computed radiography
 * Controlled/continuous release, see time release technology
 * Creatine, a molecule found in myocytes
 * Critically endangered species

Computing and telecommunications

 * Candidate recommendation, in W3C recommendations
 * Carriage return, a new line of text in typing and computing
 * Challenge-response spam filtering
 * Code review, a systematic examination of computer source code during development
 * Cognitive radio, an outgrowth of software-defined radio
 * Cognitive robotics
 * Control register
 * Card reader

Other uses in mathematics, science, and technology

 * Chromium, symbol Cr, a chemical element
 * Cr or CR, an improper designation given to astronomical objects in the Collinder catalog of open clusters from Collinder 1–471
 * Change request, a document containing a call for an adjustment of a system
 * Compression ratio, the ratio of the volume of a combustion chamber from its largest capacity to its smallest capacity
 * Concentration ratio, in economics
 * Conjugate residual method, an iterative numeric method used for solving systems of linear equations
 * Complex resistivity (measurement method), a measurement method in geophysics
 * Cosmic rays

Photography

 * Camera Raw, an image file raw converter by Adobe

Sports

 * Colorado Rockies, a Major League Baseball team
 * Cincinnati Reds, another Major League Baseball team
 * Colorado Rockies (NHL), a former National Hockey League team
 * Cristiano Ronaldo, footballer
 * Commonwealth record in athletics
 * Commonwealth record in swimming

Railways

 * Caledonian Railway (Scotland)
 * Commonwealth Railways (Australia)
 * Central Railway (India)
 * Chiltern Railways (England)
 * China Railway, or China Railway Corporation, a national corporation in People's Republic of China
 * Consolidated Rail Corporation (Conrail), US
 * Copper Range Railroad

Roads

 * County highway, county road, or county route
 * Legislative route (Minnesota) or constitutional route

Other uses

 * Clash Royale, a popular mobile strategy game developed and published by Supercell
 * Challenge rating, a rating of challenges in Dungeons & Dragons
 * Chart Rulership or Chart Ruler, in astrology
 * Comfort room, another name for a public toilet
 * Consciousness raising, in social activism
 * Continuing resolution, a type of appropriations legislation in the US
 * Councillor, a title for a public servant, used in Australia and New Zealand
 * Cree language (ISO 639 alpha-2 code CR)
 * Critical reading, a skill measured by the Scholastic Aptitude Test (SAT)
 * Critical Role, a Dungeons & Dragons show
 * Critical Role Productions; the associated media production company
 * Crore, a number representing 10,000,000 in the Hindu-Arabic numeral system
 * Crunchyroll, internet streaming service showing anime
 * Cr$ or ₢, symbol for Brazilian cruzeiro