analytical photogrammetric positioning system (APPS)

photogrammetric reconnaissance

differential global-positioning system (DGPS)

differential global-positioning system surveying

Global Positioning System (GPS)

embedded global-positioning and inertial-navigation system (EGI) / embedded GPS/INS

enhanced global positioning and inertial navigation system (EGI) / enhanced GPS/INS

global positioning system-guided munitions (GPS-guided)

analytical control element

deployable NBC analytical laboratory

analytical redundancy technology engine reliability improvement

analytical skills

analytical research game

mobile analytical support platform

global positioning locator

gun positioning

positioning and navigation (POSNAV)

positioning of personnel assets

precise positioning service (PPS)

pre-positioning site

standard positioning service (SCP)

clamp ring positioning screw

positioning

pre-positioning

fire extinguishing system sprinkler system and fire alarm system

merchant ship communication system (mercomm system)

multiple launch rocket system (MLRS); multiple rocket launcher system

Air Force weapons system / AF weapon system

attitude-and-heading reference system / attitude and heading reference system (AHRS)

selective calling system, SELCAL system

active denial system

active infrared (IR) guidance system

advanced intercontinental missile system