Dec

DEC, dec or Dec may refer to:

Places

• Deč, a village in Serbia
• Decatur Airport, Decatur, Illinois (IATA airport code DEC)
• Derwent Entertainment Centre, an entertainment centre in Hobart, Australia
• Doncaster Education City, a development in South Yorkshire

People

• Declan Donnelly (from Ant & Dec), a United Kingdom television presenter

Organizations

• Department of Education and Communities (New South Wales), Australia
• Department of Environment and Conservation (New South Wales), Australia
• Department of Environment and Conservation (Western Australia), Australia
• Dheeraj and East Coast LLC, Dubai
• Digital Equipment Corporation, a defunct computer and technology company
• Disasters Emergency Committee, coordinates thirteen disaster relief charities in the United Kingdom
• Distance Education Council, autonomous body of government of India for open and distance education
• New York State Department of Environmental Conservation, United States

Abbreviations, initialisms, acronyms

• December, a month of the year in the Gregorian Calendar
• Decent, average
• Declination, a term from astronomy
• Diethylcarbamazine, an anti-parasite drug
• Diplome d’Études Collegiales, French name for Diploma of College Studies, a college studies diploma issued in Quebec
• Oratorical Declamation, an event in competitive debate
• Display Energy Certificate, a UK requirement to show a certificate rating energy performance in public buildings.
• Direct energy conversion, a scheme for power extraction from nuclear fusion.
• An abbreviation for decimal, for example in ASCII charts