MHRG
| Acronym | Definition |
|---|---|
| MHRG | Midland Homoeopathy Research Group |
| MHRG | Mental Health Reference Group (UK; est. 1996) |
| MHRG | Melbourne Historical Research Group (est. 2000; UK) |
| MHRG | Mikmaq Health Research Group (Indians; Canada) |
| MHRG | Modified High Resistance Grounding |