| IMSM | Ice Mundial De Sostenibilidad Medioambiental 
| Others |
| IMSM | Illinois Midwest Street Machines
| Others |
| IMSM | Indianapolis Motor Speedway Museum
| Others |
| IMSM | Indice Mundial De Sostenibilidad Medioambiental
| Others |
| IMSM | Industrial Mathematical Statistical Modeling
| Others |
| IMSM | Institute For Molecular Science Of Medicine
| Others |
| IMSM | Integrated Multi Service Management
| Others |
| IMSM | Interactive Marketing Social Media
| Others |
| IMSM | International Management Systems Marketing
| Others |
| IMSM | International Master of Strategic Marketing
| Others |
| IMSM | International Military Spectrum Management
| Others |
| IMSM | International Military Staff Memorandum
| Others |
| IMSM | International Military Student Manager
| Others |
| IMSM | Internet Mobile Station Model
| Others |
| IMSM | Italian Made Social Motoring Club
| Others |