# CR

CR or Cr may refer to:

## In business

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

## Organizations
### 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 / CIIIR), the royal cypher of King Charles III

## Places
### 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

## Mathematics, science, and technology
### 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

* Canberra Raiders, Australian rugby league football club
* 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, Portuguese footballer
* Commonwealth record in athletics
* Commonwealth record in swimming

## Transport
### Railways

* Caledonian Railway (Scotland)
* Commonwealth Railways (Australia)
* Central Railway (India)
* Chiltern Railways (England)
* China Railway, or China Railway Corporation, a national corporation in the 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