CA
CA stands for:
- Centesimus annus, social encyclical of Pope John Paul II from 1991.
- Chief physician, in Germany a physician in a managerial position, usually in a hospital
- Christian Action, predecessor organization of International Defence and Aid Fund for Southern Africa
- Closest Approach, smallest passing distance between two ships
- Commitment Appropriations, see commitment authorization
- Confessio Augustana, a fundamental confession of the Lutheran imperial states about their faith
- Controlled Atmosphere, controlled atmosphere in a transport or storage room.
- Cowboy Artists of America, North American association of Wild West artists
- certificate authority (also: certification authority), a certification authority for digital certificates
CA in geography as well as in transportation is an abbreviation of:
- Caledonian Airways, by ICAO code
- Capital Airlines, by IATA code and ICAO code
- List of state, U.S. and interstate highways in California.
- California, US state as postal abbreviation
- Canada, country code according to ISO 3166-1
- the postcode area Carlisle (as initial letters of a zip code from United Kingdom)
- the Chemnitz-Adorf railroad line
CA is used in science as abbreviation for:
- Bromobenzyl cyanide, very strong eye irritant chemical compound
- α-carboanhydrases
- cellular automaton, see Cellular Automaton
- Cellulose acetate, a thermoplastic synthetic material made from cellulose and acetic acid
- Chemical Abstracts, as a publication organ, has the goal of indexing and summarizing all chemistry-relevant publications worldwide.
- Chromatic aberration, aberration of optical lenses
- collision avoidance, see Carrier Sense Multiple Access/Collision Avoidance
- Conservation Agriculture, includes three principles of crop production
- correspondence analysis, a method of multivariate statistics with which the relationships of the variables of a contingency table are represented graphically.
In business, CA stands for:
- Cambridge Analytica, data analytics company based in New York City
- Bank CA St. Gallen, Swiss regional bank
- CA Technologies, formerly Computer Associates
- Chevrolet CA, passenger car model from the 1930s and 1940s, see Chevrolet Master.
- Chrysler CA, passenger car model from 1934
- Creditanstalt-Bankverein, former Austrian bank
- Contributor License Agreement, an agreement on copyrights and licensing rights
CA as a distinguishing sign on license plates:
- Bulgaria: Sofia city
- Germany: County Oberspreewald-Lausitz (for Calau)
- Great Britain: Cardiff
- Italy: Province of Cagliari
- Norway: Asker and Bærum in Viken province
- Sweden: Diplomatic license plate for Israel
- Slovakia: Okres Čadca
- Spain: Province of Cádiz (phased out)
- Turkey:
- Diplomatic Corps (green writing on white background)
- Corps Consulaire (white writing on turquoise background)
- Ukraine: Cherkassy Oblast
ČA as a distinguishing sign on license plates:
- Serbia: Čačak
C-A as distinguishing sign on license plates:
- Hungary: Foreigners
Ca stands for:
- Ծ, 14th letter of the Armenian alphabet
- Ca (river) in Vietnam
Ca stands as an abbreviation for:
- Calcium, chemical element
- Carcinoma, medical Latin (and English) for the carcinoma.
- Cauchy number, belongs to the dimensionless ratios in physics
- Concept art, a form of illustration designed to visually illustrate a concept before it is turned into a final product
- California (English: California)
Cá or Cà is the family name of the following people:
- Agostinho Cá (* 1993), Portuguese soccer player
- Bocundji Cá (* 1986), Guinea-Bissau soccer player
- José Lampra Cà (* 1964), Guinea-Bissau clergyman, auxiliary bishop in Bissau
Č̕a stands for:
- Չ, 25th letter of the Armenian alphabet
cA stands for:
- Centi-Ampere (rarely used)
ca stands for:
- Catalan language, language code according to ISO 639-1
- Jawi Letter چ, see Che (Persian Letter)
- Centiar, historical unit of area measurement of 0.01 Ar (unit) (1 m²)
.ca stands for:
- .ca, the top-level domain of Canada
ca. stands for:
- circa, zirka (approximately, about)
ca stands in fluid mechanics and aerodynamics for:
- Lift coefficient (ca value)
See also: