CD, C/D, Cd or cd may stand for:

• Compact Disc
• CD-ROM
• Certificate of deposit (time deposit)
• Conditional discharge
• CD represents 400 in Roman numerals

Contents 1 In science and computers 2 In codes 3 In non-English abbreviations 4 In sports 5 Miscellanea 6 See also

[edit] In science and computers

• .cd, the Internet domain of the Democratic Republic of the Congo
• Cadmium (chemical element Cd)
• Candela (cd, a unit of light intensity)
• Circular dichroism, a form of spectroscopy
• Drag coefficient (C_d)
• Cluster of differentiation in cell surface markers
• Cordoba Durchmusterung, a star catalogue of the southern sky; stars are listed in the catalog by numbers prefixed with "CD"
• cD galaxy, sometimes also known as brightest cluster galaxy
• Cyclodextrin (a family of cyclic oligosaccharides)
• In psychiatry, physical dependence, or chemical dependency
• cd (command), a shell command to change directory

[edit] In codes

• Chad (FIPS 10-4 country code)
• Democratic Republic of the Congo (ISO 3166 country code)
• Alliance Air (airline code CD)
• -CD, the North American call sign suffix for Class A low-power television stations operating with digital signals

[edit] In non-English abbreviations

• Cambio Democrático (disambiguation)
• Cash dispenser, in Japan
• České Dráhy (Czech Railways)
• Club deportivo, Spanish for "sports club"
• Cordoba Durchmusterung
• Corps Diplomatique
• Cúcuta Deportivo, an identifier for a football club in Colombia

[edit] In sports

• Compulsory dance, the first part of an ice dancing competition

[edit] Miscellanea

• Canada Dry, a ginger ale foundation
• Capacity Development (part of Millennium Declaration), rather: capacity development, capacity building (not only the Millenium Declaration part)
• Centre Democrats of Denmark
• Centre Democrats (Netherlands) of the Netherlands
• Cemetery Dance magazine, abbreviated CD
• Cemetery Dance Publications, abbreviated CD
• Certified Drafter is one who is certified in mechanical drafting by American Design Drafting Association (CD is a reserved title that may be appended to an individual's name, similar to Ph.D.)
• "CD", a song by the British progressive rock band T2, added as a bonus to the remastered edition of their 1970 album It'll All Work Out In Boomland
• Canadian Forces Decoration (Canadian decoration post-nominal letters)
• Celebrity Deathmatch
• Chart datum, in nautical charts
• Christian Dior
• Damascus Document, a fragment from the Dead Sea Scrolls
• Church Dogmatics, the theologian Karl Barth's magnum opus
• Convertible Debenture
• Chinese Democracy
• Civil defense, particularly United States Civil Defense
• Civil disobedience
• Cluster of differentiation (e.g. CD4 or CD8 lymphocytes)
• The CoDominium, a fictional universe in a future history (now alternate history) setting for the books in the CoDominium Series by Jerry Pournelle
• Collision detection, an algorithm or a set of algorithms, used in video games and simulations, designed to detect the intersection between two entities
• Columbus Dispatch
• Community of Democracies
• Companion dog title
• Conduct Disorder
• Conference on Disarmament, organized by the United Nations
• Congressional district
• Collector/distributor road
• Conservation Dependent (cd), IUCN Red List subcategory
• Controlled Drug
• Critical Dimension in optics and physics
• Crossdresser
• Crohn's disease
• Cheating-Death, a Counter-Strike cheat detector
• A 1960s Panhard race car designed by Charles Deutsch
• Cooldown, an aspect of some video games such as World of Warcraft
• Geely CD, a coupe automobile from Chinese manufacturer, Geely Automobile
• Complete Domination, a powerful gaming alliance in the online game Travian

[edit] See also

• Kia cee'd
• seedy

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