| Acronym | Definition |
|---|
| JMC | Joint Military Commission |
| JMC | Journal of Medicinal Chemistry |
| JMC | Joint Munitions Command (US Army; Rock Island Arsenal, Rock Island IL) |
| JMC | Journalism and Mass Communication |
| JMC | Jupiter Mining Corporation (Red Dwarf TV series) |
| JMC | Jefferson Medical College |
| JMC | Java Multicast Chat |
| JMC | Jasc Media Center |
| JMC | Jrun Management Console |
| JMC | James Madison College |
| JMC | Joint Military Command (US DoD) |
| JMC | Joint Modernization Command (US Army) |
| JMC | Jurong Medical Centre (Singapore) |
| JMC | Jean Monnet Centre of Excellence (Berlin, Germany) |
| JMC | Japan Mouse Clinic |
| JMC | Jax Money Crew (computer gaming) |
| JMC | John Merritt Classic (football) |
| JMC | Jacksonville Medical Center (Jacksonville, AL) |
| JMC | Japan Metals & Chemicals Co., Ltd. |
| JMC | Jerusalem Music Centre (Israel) |
| JMC | Joint Movement Center |
| JMC | John Mason Cook (tourism company) |
| JMC | Joint Military Committee |
| JMC | Japan Marina Company (Tokyo, Japan) |
| JMC | Joint Medical Committee (NATO) |
| JMC | Josiah Mason College (UK) |
| JMC | Junior Mathematical Congress |
| JMC | Jamaican Me Crazy |
| JMC | Jesus and Mary College (India) |
| JMC | Japan Map Center |
| JMC | Sausalito, CA, USA - Marin County (Airport Code) |
| JMC | Jiangling Motors Corporation Ltd (China) |
| JMC | John Muir College (University of California, San Diego) |
| JMC | Jan Mayen Current |
| JMC | Junior Medical Camp (Cleveland, Ohio) |
| JMC | Joint Meteorological Committee |
| JMC | Joint Message Center |