geographic Cartesian system
географічна декартова система (координат)
географічна декартова система (координат)
World Geographic Reference System (WGRS); georef
world geographic reference system
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)