Definition of Deč

• December - a month of the year in the Gregorian Calendar
• Department of Environment and Conservation
• Derwent Entertainment Centre The DEC - An entertainment centre in Hobart, Australia
• Digital Equipment Corporation - a computer and technology company, now part of HP
• Declination - a term from astronomy
• Diethylcarbamazine - a drug commonly used to treat infections by filarial parasites
• Disasters Emergency Committee -- a group of charities in the United Kingdom who coordinate disaster relief efforts
• Oratorical Declamation - an event in competitive debate
• Diplome d’Études Collegiales - a college studies diploma issued in Quebec
• DEC - ICAO airport code of Decatur Airport in Decatur, Illinois
• Declan Donnelly - a United Kingdom television presenter
• DEC - Doncaster Education City and innovative development in South Yorkshire
• Democratic Executive Committee
• DEC - Document for Executive Consideration
• DEC - Developmentally environmentally canalized
• New York State Department of Environmental Conservation (DEC)
• Dec (in Delphi) - procedure Dec(X: integer; n: integer); decreases X by n.
• Deč, a village in Serbia.
• Francis E. Dec, a conspiracy theorist

December begins (astrologically) with the sun in the sign of Sagittarius and ends in the sign of Capricorn. Astronomically speaking, the sun begins in the constellation of Ophiuchus, which is the only zodiacal constellation that is not counted as an astrological sign, and ends in the constellation of Sagittarius.