US Cryptologic System (USCS)
Криптографічна система США (МО США)
Криптографічна система США (МО США)
consolidated cryptologic program (CCP)
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)
active infrared (IR) guidance system
advanced intercontinental missile system
Advanced Precision Kill Weapon System (APKWS)