What Does DE Stand For

What Does DE Stand For?

DE has more than one possible meaning :

DE - Delaware Postal Symbol Germany ISO 3166 Digram
DE - Design Engineering KSC Dir
DE - Destruction Efficiency
DE - Doppler Extractor
DE - Dynamics Explorer
DE - Dynamics Explorer Spacecraft
DE - German Language ISO 639 1 Code

If you know of another acronym for DE, please suggest it as a new acronym for DE.