MESFETMetal Schottky -Gate Field Effect Transistor.
MesosphereThe atmospheric shell between about 20 km and about 70 to 80 km, extending from the top of the stratosphere (the stratopause) to the upper temperature…
Methods EngineeringThe technique that subjects each operation of a given piece of work to close analysis to eliminate every unnecessary element or operation and to approach…
MICOMU.S. Army Missile Command, Redstone Arsenal, AL.
Mid-Course Defense Segment (MDS)The portion of the BMDS that defeats ballistic missiles during the period of flight between boost and atmospheric reentry.
Midcourse (MC) PhaseThat portion of a ballistic missile's trajectory between the boost phase and the reentry phase when reentry vehicles and penaids travel at ballistic…
Midcourse GuidanceThe guidance applied to a missile between termination of the boost phase and the start of the terminal phase of flight. 182
Midcourse Space Experiment (MSX)Designed to provide demonstrations of midcourse acquisition and tracking from space, technology integration of optics, focal plane arrays, signal…
Milestone Decision AuthorityThe individual designated in accordance with criteria established by the Under Secretary of Defense for Acquisition and Technology to approve entry of an…
Milestones (MS)Major decision points that separate the phases of an acquisition program.
Military CapabilityThe ability to achieve a specified wartime objective (win a war or battle, destroy a target set). It includes four major components: a).
Military Operational RequirementsThe formal expression of a military need, the response to which results in development or acquisition of items, equipment, or systems.
Military RequirementAn established need justifying the timely allocation of resources to achieve a capability to accomplish approved military objectives, missions, or tasks.
Military Satellite (MILSAT)A satellite used for military purposes, such as navigation or intelligence gathering. 183
Military Strategy SelectionThe determination of: (1) what targets to defend and their priorities in order to achieve the selected national strategy, and (2) the type of attackers…
Military UtilityThe military worth of a system performing its mission in a competitive environment, including versatility (or potential) of the system.
MILOGSMarine Integrated Logistics System (USMC term).
Minimum Acceptable Operational RequirementThe value for a particular parameter that is required to provide a system capability that will satisfy the validated mission need.
MISSIMultilevel Information Systems Security Initiative.
Missile Defense National Team (MDNT)A collaborative enterprise of the missile defense community that is focused on executing a single program of research and development work to develop a…
Missile Defense Warning ConditionA situation of peril declared by the competent military commander, that a ballistic missile attack is probable (Missile Defense Warning Yellow), imminent…
Missile DestructIntentional destruction of a missile or similar vehicle for safety or other reasons.
Missile Guidance SystemA system that evaluates flight information, correlates it with target data, determines the desired flight path of a missile, and communicates the…
Missile Intercept ZoneThat geographical division of the destruction area where surface-to-air missiles have primary responsibility for destruction of airborne objects.
Missile Release LineThe line at which an attacking aircraft could launch an air-to-surface missile against a specific target.
Missile Warning Center (MWC)Located in CMAFB, the MWC is operated by USSPACECOM to fulfill ballistic missile TW/AA responsibilities of USCINCSPACE to external users to whom there are…
Mission(1) The task, together with the purpose, which clearly indicates the action to be taken and the reason therefore.
Mission AreaA segment of the defense mission as established by the Secretary of Defense. Each DoD component has a mission area (i.e.
Mission Area Analysis (MAA)Continuous analysis of assigned mission responsibilities in the several mission areas to identify deficiencies in the current and projected capabilities…
Mission Capable (MC)Material condition of an aircraft indicating it can perform at least one and potentially all of its designated missions.
Mission Critical Computer ResourcesAutomated data processing equipment or services if the function, operation, or use: (1) involves intelligence activities; (2) involves cryptologic…
Mission Critical SystemA system whose operational effectiveness and operational suitability are essential to successful completion or to aggregate residual combat capability.
Mission ElementA segment of a mission area critical to the accomplishment of the mission area objectives and corresponding to a recommendation for a major system…
Mission Need AnalysisAssesses alternatives in an operational context, identifying what force capabilities would be gained by pursuing any of a designated set of alternatives.