security system
система безпеки
система безпеки
security agreement (information security, NATO)
fire extinguishing system sprinkler system and fire alarm system
all-embracing system of international security
Ship Security Alert System (SSAS)
system of collective defence / security
security aspects (working with the 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)