AFC — America First Corporation
AI — Artificial Intelligence
AWAC — Airborne Warning and Control
BG — Brigadier General
CAG — Carrier Air Group Commander
CG — Commanding General
CIC — Combat Information Center
COB — Chief of the Boat
CSG12 — Carrier Strike Group 12
CSG13 — Carrier Strike Group 13
COMSUBPAC — Commander of Submarine Forces, Pacific
EAM — Emergency Action Message
EHD — Enhanced Humanoid Drone
FSB — Federalnaya Sluzhba Bezopasnosti (Russian Federal Security Service; FSK successor since 1995)
GRU — Glavnoye Razvedyvatelnoye Upravleniye (Russian Military Intelligence)
ICS — Industrial Control Systems
IIF — Individual Identification Frequency
IFV — Infantry Fighting Vehicles
IoT — Internet of Things (anything that is connected to a network, from cars to printers)
IR — Islamic Republic
JDF — Japanese Defense Force
LNO — Liaison Officer
LT — Lieutenant
LTC — Lieutenant Colonel
LTG — Lieutenant General
LZ — Landing Zone
MBT — Main Battle Tank
MG — Major General
MNF — Multi-National Force
NSA — National Security Agency
PA — Public Announcement
PEOC — Presidential Emergency Operations Center
PLA — People’s Liberation Army (Chinese Army)
PLAN — People’s Liberation Army Navy (Chinese Navy)
PRC — People’s Republic of China
QRF — Quick Reaction Forces
SACEUR — Supreme Allied Commander Europe
SAM — Surface to Air Missile
SCADA — Supervisory Control and Data Acquisition (system controlling electric power transfers along the grid)
SFGp — Japanese Special Forces Group
SUD — Swordfish Underwater Drone
SVR — Sluzhba Vneshnei Razvedki (Russian Foreign Intelligence Service; post-Cold War intelligence service)
SWAT — Special Weapons and Tactics
TOC — Tactical Operations Center
UHF — Ultra-High Frequency
VIP — Very Important Person
XO — Commanding Officer