BDE
BDE may refer to:
Baruch Dayan Ha'emet Blessed is the True Judge. A phrase said when hearing about passing of a loved one or friend. 	
wikt:big dick energy, the calm confidence exhibited by people (men or women) as if they had a large penis.
BitLocker Drive Encryption, a full disk encryption feature included with Microsoft Windows
Bond-dissociation energy, the dissociation energy of a chemical bond
Borland Database Engine, a database engine by Borland
Bde, abbreviation for the military unit brigade
Brominated diaryl (or diphenyl) ethers, see Polybrominated diphenyl ethers

See also
BDEs (disambiguation)