| JMPC | J Mess Plumbing Company 
| Others |
| JMPC | J. Mess Plumbing Company, Oakville, Missouri
| Others |
| JMPC | Jampro Medium Power type C antenna
| Others |
| JMPC | Joensuu Multicultural Photography Club
| Others |
| JMPC | Jogja Mega Pro Club
| Others |
| JMPC | John McMillan Presbyterian Church
| Others |
| JMPC | Joint Medical Planner Course
| Others |
| JMPC | Joint Medical Planners Course
| Others |
| JMPC | Joint Meetings Planning Committee
| Others |
| JMPC | Joint Mobility Processing Center
| Others |
| JMPC | Journal of Material Processing and Characterization
| Others |
| JMPC | Journal of Materials Physics and Chemistry
| Others |
| JMPC | Journal of Materials Processing and Characterization
| Others |
| JMPC | Jump if the software is a piece of Crap
| Others |