| Acronym | Definition |
|---|
| IMUG➣International Multilingual User Group (est. 1987) |
| IMUG➣International Macintosh Users Group (est. 1987; California) |
| IMUG➣Individual Medical Underwriting Guidelines (insurance) |
| IMUG➣International Motif User Group |
| IMUG➣Interactive Multispectral Users Guide |