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
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
Transport
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