CDD may refer to:

Entertainment

* Cats Don't Dance, a 1997 animated film * Charlottesville Derby Dames, a roller derby league based in Virginia

Medicine and psychology

* Childhood disintegrative disorder, a rare condition that causes late-onset developmental delays * Chlorine dioxide disinfection, a process to disinfect water * Concentration deficit disorder, another term for sluggish cognitive tempo * Conserved domain database, a collation of protein structural and functional motifs from several independent databases *

Craniodiaphyseal dysplasia Craniodiaphyseal dysplasia (CDD), also known as lionitis, is an extremely rare autosomal recessive bone disorder that causes calcium to build up in the skull, disfiguring the facial features and reducing life expectancy. These calcium deposits de ...

, a bone disorder causing calcium build up in the skull

Science

*Chlorinated dibenzo-p-dioxin(s), a.k.a.

polychlorinated dibenzodioxins Polychlorinated dibenzodioxins (PCDDs), or simply dioxins, are a group of long-lived polyhalogenated compound, polyhalogenated organic compounds that are primarily anthropogenic, and contribute toxic, Persistent organic pollutant, persistent org ...

Collaborative Drug Discovery Collaborative Drug Discovery (CDD) is a software company founded in 2004 as a spin-out of Eli Lilly by Barry Bunin, PhD. CDD utilizes a web-based database solution for managing drug discovery data, primarily through the CDD Vault product which ...

, a private software company with a web-based platform for managing drug discovery data *

Comment programming Comment programming, also known as comment-driven development (CDD), is a (mostly) satirical software development technique that is heavily based on commenting out code. In comment programming, the comment tags are not used to describe what a cer ...

, also known as comment-driven development, a software development technique * Community-driven development, another software development technique *

Cooling degree day Heating degree day (HDD) is a measurement designed to quantify the demand for energy needed to heat a building. HDD is derived from measurements of outside air temperature. The heating requirements for a given building at a specific location are ...

, a qualitative index used to reflect the demand for energy to cool a business * Custom Debian Distribution, a customized Debian Distribution *

Cyclic delay diversity Cyclic Delay Diversity (CDD) is a diversity scheme used in OFDM-based telecommunication systems, transforming spatial diversity into frequency diversity and thus avoiding intersymbol interference. CDD was introduced in 2001 and can gain frequency ...

, a diversity scheme used in OFDM-based telecommunication systems

Other uses

* Cardenden railway station, a railway station in Scotland * Centre for Democracy and Development, a non-government organization in Africa * Cidade de Deus (Rio de Janeiro), a neighbourhood in Rio de Janeiro, Brazil *

Community Development District A community development district (CDD) is a local, special-purpose government framework authorized by Chapter 190 of the Florida Statutes as amended, and is an alternative to municipal incorporation for managing and financing infrastructure requir ...

, a government organization authorized by Florida Statutes * Congregatio Discipulorum Domini, a Catholic order founded in China *Customer Due Diligence, a process to protect financial institutions from

money laundering Money laundering is the process of concealing the origin of money, obtained from illicit activities such as drug trafficking, corruption, embezzlement or gambling, by converting it into a legitimate source. It is a crime in many jurisdictions ...

and other risks {{Disambiguation