DEA (disambiguation)

DEA is the commonly used acronym for the Drug Enforcement Administration, a United States federal law enforcement agency.

DEA may also refer to:

Organizations

Drug Enforcement Agency (Liberia), a government agency
DEA (charity), Development Education Association or Think Global, a UK charity
Department of Economic Affairs (UK), a former UK government department
Department of External Affairs (Canada), a government department, now named Global Affairs Canada
Internationalist Workers' Left (Greece), abbreviated ΔΕΑ or DEA, a socialist political organization
DEA AG, a German public utility, originally named Deutsche Erdöl AG
Detectives' Endowment Association, a New York City police labor union
Danish Energy Agency, part of the Danish Ministry of Climate and Energy

Data Encryption Algorithm, the block cipher algorithm defined in (and often referred to as) the Data Encryption Standard
Data envelopment analysis, a nonparametric method in operations research and econometrics
Dielectric thermal analysis or Dielectric Analysis, measures changes in dipole orientation and ion mobility in polymers
Diethanolamine, an organic compound with the formula HN(CH₂CH₂OH)₂.
Diethylamine an organic compound with the formula (CH₃CH₂)₂NH.
Disposable email address, a unique email box used for a single contact
Docosatetraenoylethanolamide, a biologically active lipid molecule
Dog erythrocyte antigen, a canine blood type
Dynamical energy analysis, a high-frequency asymptotic method in numerical acoustics

Diploma de Estudios Avanzados, a Spanish graduate degree
Diplôme d'études approfondies, a former French graduate degree
Survivors' and Dependents' Educational Assistance Program (DEA), part of the G.I. Bill

District Electoral Area, electoral divisions in local government in Northern Ireland