FIDEFIDE 
(Fédération Internationale des Echecs) the world governing organization for chess, founded in 1924
(Fédération Internationale des Echecs) the world governing organization for chess, founded in 1924- Department of Social Security
- Department of State
- Department of the Environment
- Department of the Interior
- Department of Trade and Industry
- Department of Transportation
- department store
- departure
- departure lounge
- departures board
- depend
- dependability
- dependable
- dependably
- dependant
- dependence
- dependency
- dependent
- dependent clause
- depict
- depiction
- depilatory
- deplane
- deplete
- depletion