CBD may refer to:
Geography:
- Central business district, the commercial center of a city
Organisations:
- CBD Media, the directory and advertising division of Cincinnati Bell
- Center for Biological Diversity, an organization advocating for the protection of endangered species
- Companhia Brasileira de Distribuição, the trading name of Grupo Pão de Açúcar, a Brazilian company
- Confederação Brasileira de Desportos (Brazilian Sport Confederation), predecessor of the Brazilian Football Confederation, the governing body for soccer in Brazil
- CBD-FM, a radio station in Saint John, Canada
- Car Nicobar Air Force Base (IATA code), an airport in India
Science:
- Cannabidiol, a cannabinoid found in cannabis
- Cellulose-binding domain, former name for carbohydrate-binding module
- Chemical bath deposition, a technique for depositing thin films onto surfaces
- Convention on Biological Diversity, an international legally binding treaty promoting biodiversity
- Component-based development or component-based software engineering
Health:
- Compulsive buying disorder
- Corticobasal degeneration, a Parkinson plus syndrome
- Common bile duct, a structure in the human gastrointestinal tract
People:
- Cecil B. DeMille, film director and producer