| Acronym | Definition |
|---|
| LDC | Linguistic Data Consortium |
| LDC | Least-Developed Country |
| LDC | Local Distribution Company |
| LDC | Less Developed Country |
| LDC | Leadership Development Center |
| LDC | Leonardo Dicaprio (actor) |
| LDC | Limited Duration Company |
| LDC | Leadership Development Conference |
| LDC | London Dumping Convention |
| LDC | Large Diaphragm Condenser (microphones) |
| LDC | Long-Distance Call |
| LDC | Lotus Development Corporation |
| LDC | Local Development Committee |
| LDC | Line-Drop Compensation |
| LDC | Livestock Development Council |
| LDC | Least Developing Country |
| LDC | Local Distribution Center |
| LDC | Lot Date Code |
| LDC | Loss Data Collection |
| LDC | Last Day Cover (stamp collecting) |
| LDC | Land Defense of CONUS |
| LDC | Linear Demolition Charge |
| LDC | Last Date to Change |
| LDC | Lightweight Deployable Communications |
| LDC | Latitude Data Computer |
| LDC | Larrakia Development Corporation Pty Ltd (Australia) |
| LDC | Local Door Control |
| LDC | Late-Developing Country |
| LDC | Logistics Data Communications |
| LDC | Logistics Data Center |
| LDC | Local Defense Center |
| LDC | Lane Data Concentrator |
| LDC | Local Digital Coding |
| LDC | Land Defense General Committee-Palestine |
| LDC | Loop Dipole Capacitor |
| LDC | Limited Distributed Checksum |
| LDC | Local Distribution Code |
| LDC | Lead Dust Collector (silencer of muzzle for firearms) |
| LDC | Library and Documentation Centre (various organizations) |
| LDC | Leadership Development Corps |
| LDC | Long-Distance Caregiving |
| LDC | Loran Data Channel (telecommunications) |
| LDC | Life Development Center (various locations) |
| LDC | Long Day Care (Australia) |
| LDC | Ligue des Champions (French: League of Champions) |
| LDC | Lichfield District Council (UK) |
| LDC | Linux Desktop Chooser (computing) |