| Acronym | Definition |
|---|
| MISG➣Market Information Services Group |
| MISG➣Mathematics in Industry Study Group (various universities) |
| MISG➣Malaysian Islamic Study Group (Peoria, IL; est. 1976) |
| MISG➣Management Information Systems Group, Inc. (North Carolina) |
| MISG➣Mental Illness Specific Grant (UK) |
| MISG➣Military Intelligence and Security Group (Philippines) |
| MISG➣Maintenance Interservice Support Group |