| Acronym | Definition |
|---|
| IGMR➣Indiantown Gap Military Reservation (Pennsylvania) |
| IGMR➣Institutio Generalis Missalis Romani (New Catholic General Instruction Roman Missal) |
| IGMR➣Institut für Gesundheits- und Medizinrecht (University of Bremen, Germany) |
| IGMR➣International Guns, Missiles and Rockets |
| IGMR➣Institute of Geology and Mineral Resources (national research organization in Mongolia) |