DDL
The abbreviation DDL stands for:
- Data Definition Language as part of a database language
- Daughters of Divine Love , a Catholic religious order
- Description Definition Language, part of the MPEG-7 standard, see MPEG-7 # Main Components
- Det Danske Luftfartselskab (DDL), former Danish airline (1918-1950)
- German Democratic Legion , a free group formed by German emigrants in France that fought in the Grand Duchy of Baden in 1848
- German Dermatological Laser Society
- Device Description Language , a description language in automation technology
- Diacetyldihydrolutidine
- Digital Delay Lines, a digital process for the subsequent generation of echoes in sound recordings, see Echokammer # Today's meaning
- Digital Direct for Linux , a software for controlling model railways
- Diode-Diode-Logic in digital technology, usually short Diode-Logic (DL) or Diode-Resistance-Logic (DRL)
- Direct Downloads , the direct download of files
- Dolby Digital Live
