| Co-NP-complete | Copper Island | Coke |
| CockfightJean-Leon Gerome (1847) A cockfight is a contest, held in a cockpit between two fighting cocks ( roosters) trained to severely injure and/or kill one another. Usually wagers are made on the outcome of the match, the surviving bird being declared the winne | Corporal punishmentCorporal punishment is the deliberate infliction of pain to someone as correction or punishment. When used for the punishment of criminals or slaves, it is usually applied using an instrument such as a cane or a whip such as the cat-o-nine-tails' once use | Cottian AlpsThe chief peaks of the Cottian Alps, from the Col de l'Argentiere to the Mont Cenis and westwards to the Col du Galibier, are: Monte Viso 3843 meters(12,609 feet) Dents d'Ambin 3382 meters(11,096 feet) Viso di Vallante 3672 meters(12,048 feet) Mont d'Ambi |
| Compton effectThe Compton effect observed by Arthur Compton in 1923, is the increase in wavelength which occurs when photons with energies of around 0. 5MeV interact with electrons in a material. Compton's experiment became the ultimate observation that convinced all p | Consumer protectionConsumer protection law or consumer law is considered an area of public law that regulates private law relationships between individual consumers and the businesses that sell them goods and services. Consumer protection covers a wide range of topics inclu | Confocal laser scanning microscopyConfocal laser scanning microscopy (CLSM or LSCM) is a valuable tool for obtaining high resolution images and 3-D reconstructions. The key feature of confocal microscopy is its ability to produce blur-free images of thick specimens at various depths. |
| CORINECORINE (Coordination of Information on the Environment) is an ecological commission of the European Communities located in Brussels, Belgium. Its main goals are to coordinate information and action within the EU, to define and protect biotopes, to combat | Coptic alphabetThe Coptic alphabet is an alphabet used for writing the Coptic language. It is based on the Greek alphabet, but contains some extra letters for sounds used in Coptic but not in Greek. Those letters are derived from the Demotic script, an Egyptian alphabet | CotyledonFor the genus of Crassulaceae, see Cotyledon''. A cotyledon is a significant part of the embryo within the seed of a plant. Upon germination, the cotyledon usually becomes the embryonic first leaves of a seedling. The number of cotyledons present is one c |
| Cobbler apron | Connotation | Computer insecurity |
| Cocoa (software) | Communication disorder | Conformance testing |
| Completeness | Cochin | Cong |
| Conservation easement | Colombo | Conakry |
| Cotonou | Communications in Zimbabwe | Communications in Uganda |
| Communications in Vietnam | Communications in Zambia | Communications in Portugal |
| Communications in Yemen | Copra | Cortland |
| Covington | Cocopa | Communications in Algeria |
| Communications in Norway | Common Criteria | Côte d'Ivoire |
| Columbia, South Carolina | Corticosteroid | Control Data Corporation |
| Cossack | Cordite | Conceptual schema |
| Counter-Strike console commands | Contango | Courthouse |
| Consider Phlebas | Court-martial | Corning |
| Coriolanus | Corporate raid | Concertina |
| Colemanballs | Consumer education | Comma (punctuation) |
| Colon (punctuation) | Commercial at | Confirmation bias |
| Colon | Colon (anatomy) | Columbine High School massacre |
| Coventry (short story) | Correspondence principle | College Park |
| Concord | Countdown to Extinction | Country Music Hall of Fame |
| Collectible | Como | Council Bluffs, Iowa |
| Comptel | Common carp | Colfax Avenue |
| Commutative ring | Correa | Conon |
| Commonwealth Writers Prize | Comparative advantage | Colonel Bogey March |
| Cop Rock | Condiment | Convolvulaceae |
| Constitution of Japan | Count Dooku | Columbiformes |
| Cornish Rex | Copernicus and coin reform | Contemporary art |
| Consensus reality | Coeliac disease | Continental rationalism |
| Courtly love | Corn syrup | Computer Olympiad |
| Concupiscence | Conglomerate (company) | Coase's Penguin |
| Concatenation | Comma | Communications in Iceland |
| Constantine XI | Combined arms | Communications in Iran |
