group fuelling system
груповий заправник паливом
Ukraine Defense Contact Group (UDCG) / Ramstein group
fire extinguishing system sprinkler system and fire alarm system
battle group interactive jamming system (BGIJS)
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
Unmanned Aerial System / Uncrewed Aircraf System (UAS)
system of system common operating environment
Ad Hoc Group on Cooperation in Peacekeeping
Ad Hoc Steering Group on Weapons of Mass Destruction (NATO)
Ad Hoc Working Group on Small Arms and Light Weapons and Mine Action (NATO)