sound (approximately 740 ft/sec at sea level). Named after Ernst Mach. Maverick Nickname for the AGM-65. MFD Multi-function display. MGWS Modular Guided Weapon System -- A seeker head from a Maverick missile mated to a Mk 84 warhead and fitted with large wings so that it can be launched from beyond the range of enemy defenses. MIA Missing in action. MIG (formerly MiG) Mikoyan/Guryevich -- Russian aircraft design bureau, named after Artem Mikoyan and Mikhail Guryevich, formally established in October 1939. The team is best known for its fighter designs. Mirage French-built fighter aircraft. multi-mode radar A radar device which has several regions of maximum frequency or distribution and may also include several distinct types of activity. multi-service Pertaining to aircraft used by more than one branch of the military. nacelles A separate streamlined enclosure for housing an