local speed of sound

supersonic speed (exceeds speed of sound / Mach 1)

sound ranging (artillery sound ranging)

local sonic speed

sound speed

variable-speed with speed control

instantaneous vertical speed indicator / instantaneous vertical-speed indicator (IVSI)

Nr gauge (Nr = speed of rotation) / rotor speed sensor

Motor PWM speed separated from PID speed

clicking sound

communications by sound

endemic local disease

high-intensity sound

local action

local armistice

local cell

local conflict

local coordination centre (LCC)

local coordination unit (LCU)

local counterattack

Local Emergency Management Authority (LEMA)

local reconnaissance

local security

local superiority

local war

sonar (sound navigation and ranging)

sound communication

sound wave

sound-absorbent tile

stun grenade / flash grenade / flashbang / thunderflash / sound bomb

artillery sound reconnaissance

local requirement

local military administration