| JMCC | Jamaican Medical Cannabis Collective 
| Others |
| JMCC | Jerusalem Media & Communication Centre
| Others |
| JMCC | Jerusalem Media and Communication Center
| Others |
| JMCC | John Mcgivney Children's Centre
| Others |
| JMCC | John McIntyre Conference Centre
| Others |
| JMCC | Joint Meteorological and Oceanographic Coordination Cell
| Others |
| JMCC | Joint Military Ceasefire Commission
| Others |
| JMCC | Joint Movement Control Center
| Others |
| JMCC | Joseph McKinstry Construction Company
| Others |
| JMCC | Journal of Molecular and Cellular Cardiology
| Others |
| JMCC | Jurupa Mountains Cultural Center
| Others |