| Acronym | Definition |
|---|
| IMG | Image |
| IMG | International Medical Group |
| IMG | Information Management Group |
| IMG | International Medical Graduates |
| IMG | Interruption Médicale de Grossesse (French: Medical Termination of Pregnancy) |
| IMG | International Management Group |
| IMG | International Medical Graduate |
| IMG | Indice de Masse Grasse (French: Index of Body Fat) |
| IMG | Intake Manifold Gasket |
| IMG | Implementation Guide |
| IMG | Interactive Media Guide (Verizon) |
| IMG | In My Game (roleplaying games) |
| IMG | Independent Media Group (various locations) |
| IMG | Interface Media Group |
| IMG | Image File |
| IMG | Imaging |
| IMG | Intelligent Multiservice Gateway |
| IMG | International Motorcoach Group (network of motorcoach operators) |
| IMG | Impressions Marketing Group (Lorton, VA) |
| IMG | International Master Gardener (conference) |
| IMG | Investment Management Group (Oman) |
| IMG | Inter-Ministerial Group (India) |
| IMG | International Media Group |
| IMG | Interferometric Monitor for Greenhouse Gases |
| IMG | International Military and Government LLC (Warrenville, IL) |
| IMG | Isuzu Motors Germany GmbH (Ginsheim-Gustavsburg, Germany) |
| IMG | Interne de Médecine Générale (French: General Internal Medicine) |
| IMG | Interdisciplinary Microsystems Group |
| IMG | Infinity Medical Group (various locations) |
| IMG | Institute of Medical Genetics |
| IMG | Installation and Maintenance Guide |
| IMG | in mould graining (plastics/manufacturing) |
| IMG | Instituut Mevrouw Govaerts (Heist-op-den-Berg, Belgium) |
| IMG | International Monetary Group |
| IMG | Immobilière de Gestion (French: Realty Management) |
| IMG | Idiopathic Membranous Glomerulonephritis (medical condition) |
| IMG | Ingénierie et Mesures Géophysiques (French: Engineering and Geophysical Measurements) |
| IMG | Intersystems Messaging Gateway (CNS) |