joint force maritime component commander – (DOD) The commander within a unified command, subordinate unified command, or joint task force responsible to the establishing commander for recommending the proper employment of assigned, attached, and/or made available for tasking maritime forces and assets; planning and coordinating maritime operations; or accomplishing such operational missions as may be assigned. Also called JFMCC. (JP 3-0) Referenced in ATP 3-01.94, ATP 3-52.2, ATP 3-60.2.