In psychiatry, chemical dependency

Democratic Republic of the Congo (ISO 3166 country code)

Chad (FIPS 10-4 country code)

Civil disobedience

Compact Disc

Crohn's disease

CD represents 400 in Roman numerals

Cash dispenser, in Japan

Crossdresser summary and related information.

Cadmium (chemical element Cd)

Conduct Disorder

Convertible Debenture

-CD, the North American call sign suffix for Class A low-power television stations operating with digital signals

Collision detection, an algorithm or a set of algorithms, used in video games and simulations, designed to detect the intersection between two entities.

CD-ROM (an abbreviation of "Compact Disc read-only memory") is a Compact Disc that contains data accessible by a computer. While the Compact Disc format was originally designed for music storage and playback, the format was later adapted to hold any...

Cheating-Death, a Counter-Strike cheat detector.

Circular dichroism

CD, the DOS command for "change directory" (e.g., cd C:\windows)

Certificate of deposit (time deposit)

Cúcuta Deportivo, an identifier for a football club in Colombia

Centre Democrats (Netherlands) of the Netherlands

Community of Democracies

Christian Dior

Drag coefficient (C_d)

Cluster of differentiation (e.g. CD4 or CD8 lymphocytes)

Candela (cd, a unit of light intensity)

České Dráhy (Czech Railways)

Cemetery Dance Publications is abbreviated CD

.cd, the Internet domain of the Democratic Republic of the Congo

Columbus Dispatch

Alliance Air (airline code CD)

Cordoba Durchmusterung

Controlled Drug

Conservation Dependent (cd), IUCN Red List subcategory

Kia cee'd

Corps Diplomatique

Canadian Forces Decoration (Canadian decoration post-nominal letters)

Compulsory dance, the first part of an ice dancing competition

Centre Democrats of Denmark

Giant diffuse galaxy, also known as a cD galaxy

Chart datum, in nautical charts

Conference on Disarmament, organized by the United Nations

Collector/distributor

Cemetery Dance magazine is abbreviated CD

"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

Cooldown, in some video games such as World of Warcraft.

Critical Dimension in optics and physics

Companion dog title

Congressional district

Geely CD, a coupe automobile from Chinese manufacturer, Geely Automobile

A 1960s Panhard race car designed by Charles Deutsch

seedy

Chinese Democracy (album), upcoming sixth studio album by Guns N' Roses

Civil defense, particularly United States Civil Defense