| Acronym | Definition |
|---|
| ISMC | International Symposium on Medicinal Chemistry (EFMC) |
| ISMC | Insect Sciences Museum of California |
| ISMC | Indian Standard Medium Channel |
| ISMC | Institute for the Study of Muslim Civilisations (London, UK) |
| ISMC | International Council for Ski Mountaineering Competitions |
| ISMC | Imagery Standards Management Committee |
| ISMC | Intelink Service Management Center (Ft. Meade, Laurel, MD) |
| ISMC | Integris Southwest Medical Center (Oklahoma City, OK) |
| ISMC | International Ship Management Code |
| ISMC | International Supermarket Management Class (Atlanta, GA) |
| ISMC | International Sales & Marketing Conference (Intel) |
| ISMC | Indonesian Students Mining Competition (Indonesia) |
| ISMC | Information Systems Management Center |
| ISMC | Indian Standard Medium weight Channels (construction) |