DEC
DEC stands for:
- Dessicative and evaporative cooling, cooling by evaporation and drying
- December (english december ), one month
- Digital Equipment Corporation, a U.S. company
- Dongfang Electric Corporation, a Chinese company
- Diplôme d' études collégiales, completion of the Canadian educational institution Collège d' enseignement général et professionnel
- " DEC -Type" Western plug, see RJ connector
- Diethyl carbonate, a chemical compound, such as battery electrolyte, see carbonic
Dec designated:
- Ignacy Jan (* 1944), Polish priest, Bishop of Świdnica
- Disambiguation
- Abbreviation