Dea
DEA stands for:
- Data Encryption Algorithm , symmetric encryption algorithm
- Data Envelopment Analysis , procedures in business administration
- Deterministic finite automaton , state machine of theoretical computer science
- DEA (Deutsche Erdöl AG), German oil and gas company
- German Evangelical Alliance , union of evangelically and above all evangelically minded Christians
- Diethanolamine , chemical substance
- Digital Electronic Automation , Italian robot manufacturer
- Diplôme d'études approfondies , French academic degree
- Directorate for European Affairs , part of the Swiss federal administration
- Dog erythrocyte antigens , see blood groups in domestic dogs
- Pressure booster system to increase the water pressure
- Drug Enforcement Administration , US Drug Enforcement Administration
- North Rhine-Westphalia (NUTS 1 region code), German federal state
Dea stands for:
- Dea (Chiefdom) , a traditional administrative area in Sierra Leone
- Dea (place) , an administrative city in Sierra Leone
Dea is the family name of the following people:
- Billy Dea (born 1933), Canadian ice hockey player
- Jean-Sébastien Dea (* 1994), Canadian ice hockey player
