| Acronym | Definition |
|---|
| DLU | Dynamic Local User |
| DLU | Dependent Logical Unit |
| DLU | Data Link Unit |
| DLU | Digital Unit |
| DLU | Digital Light Unit |
| DLU | Date Limite d'Utilisation (French: Expiration Date) |
| DLU | Dossier de Liaison d'Urgence (French: Liaison Emergency File) |
| DLU | Digital Line Unit |
| DLU | Dependent Logical Unit (IBM) |
| DLU | Directions Locales Unifiées (French union directorate) |
| DLU | Data Logging Unit |
| DLU | Destination Logical Unit |
| DLU | Dirty Little Helper Update File |
| DLU | Air Comet Chile (ICAO Airline Code) |
| DLU | Discharge Line Unload (truck compressors) |
| DLU | Date Last Updated (various organizations) |
| DLU | Download Unit |
| DLU | Dual Laser Unit |
| DLU | Data Loader Unit |
| DLU | Dynamic Logical Unit (Cisco) |
| DLU | Data Layout Utility |
| DLU | Device License Unit (Cisco) |