| Abbreviation | Definition |
|---|---|
| MHSWR | Management of Health and Safety at Work Regulations |
| MIDIRS | Midwife Information and Resource Service |
| MIG | measles immune globulin |
| MIG | Medical Information Group |
| MIG | Medicare Insured Group (US, obsolete) |
| MIG | membrane immunoglobulin; surface immunoglobulin (sIg) is generally preferred |
| MIG | Midwife Information Group |
| MIG | monoclonal immunoglobulin |
| MIMMS | Major Incident Medical Management and Support |
| MIMS | medical inventory management system |
| MIMS | Migraine and Myocardial Ischaemia Study |
| MIMS | Monthly Index of Medical Specialities |
| MIMT | Major Incident Management Team |
| MINAP | Myocardial Infarction National Audit Project |
| MINI | Mental Illness Needs Index |
| MiniCEXXX | Miniature clinical examination (Mini-CEX) |
| MiniPATXX | Mini peer assessment tool (Mini-PAT) |
| MINTS | Minor Injury Nurse Treatment Specialist |
| MIRAS | mitochondrial recessive ataxia syndrome |
| MIRE | Major Incident Response Executive |