GTD system (Getting Things Done)

Guards Tank Army / Division (GTA / GTD)

Artificial Intelligence of Things (AioT)

Internet of Things (IoT)

Ground Target Designation (GTD)

be done at the range

been there, done that

be getting wrapped up

getting into the column

Done reading ESCs

Warning beeps when battery is getting low (repeats)

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

Unmanned Aerial System / Uncrewed Aircraf System (UAS)

system of system common operating environment

active denial system

active infrared (IR) guidance system

advanced intercontinental missile system

Advanced Precision Kill Weapon System (APKWS)

AEGIS weapons system

aerodynamic control system

air command and control system (ACCS)

air cooling system

air defense artillery system

air defense guided missile system (AD GM sys)

air electronic guidance information system (AEGIS)

air traffic signalling system

airborne collision avoidance system (ACAS)

Airborne Warning and Control System (AWACS)