BDE

BDE may refer to:

Chemistry

 * Bond-dissociation energy, the dissociation energy of a chemical bond
 * Brominated diaryl (or diphenyl) ethers, see Polybrominated diphenyl ethers

Technology

 * BitLocker Drive Encryption, a full disk encryption feature included with Microsoft Windows
 * Borland Database Engine, a database engine by Borland

Other

 * Baudette International Airport (IATA code), airport in Baudette, Minnesota
 * Bde, an abbreviation for the military unit brigade
 * BDE, the station code for Bairnsdale railway station, Victoria, Australia
 * Big dick energy