| Acronym | Definition |
|---|
| DRU➣Druid (Everquest) |
| DRU➣Dezvoltarea Resurselor Umane (Romanian: Human Resources Development) |
| DRU➣Doctoral/Research University (school classification) |
| DRU➣Disaster Resistant University |
| DRU➣Direct Reporting Unit |
| DRU➣Disaster Response Unit (various organizations) |
| DRU➣Device Recording Unit |
| DRU➣Dvd Rewritable Unit |
| DRU➣Data Rollup Utility |
| DRU➣Direct Response Unit (INMARSAT) |
| DRU➣Dynamic Reference Unit |
| DRU➣Diplôme de Recherche Universitaire (French: University Research Degree) |
| DRU➣Differential Rate Unit (energy measurement) |
| DRU➣Digital Radio Unit |
| DRU➣Da Roxor United (gaming clan) |
| DRU➣Data Recovery Unit |
| DRU➣Dansk Rugby Union (Danish Rugby Club) |
| DRU➣Development Review Unit (various locations) |
| DRU➣Demolition Research Unit (US Navy) |
| DRU➣Desert Research Unit |
| DRU➣Distal Radio-Ulnar |
| DRU➣Data Retrieval Unit |
| DRU➣Data Receiver Unit |
| DRU➣Data Reformatter Unit |
| DRU➣Depot Replaceable Unit |
| DRU➣Demountable Refrigeration Unit |
| DRU➣Double Radio Unit |