| Abbreviation | Definition |
|---|---|
| IMC | International Maintenance Conference |
| IMC | Internet Measurement Conference |
| IMCC | Intermodal Motor Carriers Conference |
| IMCC | International Marine Claims Conference |
| IMCIC | International Multi-Conference on Complexity, Informatics, and Cybernetics |
| IMDC | International Marine Design Conference |
| IME | International Mining Exhibition |
| IMEC | International Medical Education Conference |
| IMF | International Management Forum |
| IMGC | International Master Gardener Conference |
| IMM | International Mini-Meeting |
| IMMC | International Medicinal Mushroom Conferences |
| IMOC | International Microwave and Optoelectronics Conference |
| IMRC | Interactive Marketing Research Conference |
| IMS | International Microwave Symposium |
| IMS | International Workshop on Interoperability in Multidatabase Systems |
| IMSC | International Mass Spectrometry Conference |
| IMTC | IEEE Instrumentation and Measurement Technology Conference |
| IMTC | International MERGE Technologies Conference |
| IMTEC | International Medical Travel Exhibition and Conference |