| Acronym | Definition |
|---|
| LDDC➣London Docklands Development Corporation (UK) |
| LDDC➣Livestock Disease Diagnostic Center (University of Kentucky) |
| LDDC➣Large Dome Dummy Camera |
| LDDC➣Least Developed Developing Country (tariffs) |
| LDDC➣Letzebuerger Daitschen Doggen Club (German; Luxembourgish dog club) |