| Acronym | Definition |
|---|
| LDU | Liga Deportiva Universitaria (de Quito; Equador soccer team) |
| LDU | Live Demo Unit (Samsung Galaxy phone) |
| LDU | Land Down Under |
| LDU | Learning Development Unit |
| LDU | Local Delivery Unit |
| LDU | Lightning Down Under (Australia) |
| LDU | Linear Drive Unit |
| LDU | LDraw Unit (computer aided design) |
| LDU | Lahad Datu, Sabah, Malaysia - Lahad Datu (Airport Code) |
| LDU | low distortion unit (band) |
| LDU | Loop Diagnostic Unit |
| LDU | Land Disposal Unit |
| LDU | Long Distance Unit |
| LDU | Logical Disk Unit |
| LDU | Lowest Distribution Unit |
| LDU | Labor and Delivery Unit |
| LDU | Load Distribution Unit (engineering) |