emission control – (DOD) The selective and controlled use of electromagnetic, acoustic, or other emitters to optimize command and control capabilities while minimizing, for operations security: a. detection by enemy sensors, b. mutual interference among friendly systems, and/or c. enemy interference with the ability to execute a military deception plan. Also called EMCON. (JP 3-85) Referenced in FM 3-12, ATP 3-12.3, ATP 6-02.53.