| Acronym | Definition |
|---|
| GRU➣Gainesville Regional Utilities |
| GRU➣Gamers Rise Up |
| GRU➣Glavnoye Razvedyvatelnoye Upravleniye (Soviet Military Int) |
| GRU➣Geriatric Rehabilitation Unit (various organizations; Canada) |
| GRU➣Graves Registration Unit (UK) |
| GRU➣Sao Paulo, Sao Paulo, Brazil - Guarulhos (Airport Code) |
| GRU➣Groundwater Resource Unit |
| GRU➣Gardner Research Unit (Japan) |
| GRU➣Chief Intelligence Directorate of the Soviet General Staff |
| GRU➣Grid Reference Unit |
| GRU➣Gloves of Running Urgently (gaming; Team Fortress 2) |
| GRU➣Ground Replaceable Unit |
| GRU➣General Research Use |
| GRU➣General Resource Unit |
| GRU➣Guidance Regulator Unit |