DED
DED stands for:
- German Development Service , non-profit organization in the field of personal development cooperation in the Federal Republic of Germany
- German expert group for dementia care
- Jolly Grant Airport (IATA code), in Dehradun , India
- Saxony (NUTS 1 region code), German federal state
- Ded (band) , an American nu metal band
Děd stands for:
- Děd , a mountain in the Czech Republic, west of the city center of Beroun, part of the Křivoklátská vrchovina