ultra low latency    

video latency

latency

ultra-high striking velocity

ultra-high velocity cartridge

ultra-range gun

ultra-silent cruise-missile-carrying nuclear submarine

ultra-high frequency

ultra-toxic chemical    

Ultra

low-RCS target / low-radar-cross-section target

low flying aircraft / low-flying aircraft

low-flying, low-speed drone

anti-low-flying aircraft missile

blasting explosive (normal-, high-, low strength)

high altitude-low opening (HALO)

high- and low-altitude surveillance

high-altitude low-opening parachute technique (HALO)

law of war (LOW)

lie low

low

low altitude parachute extraction system (LAPES)

low drag

low drag general purpose bomb (LDGP)

low frequency (LF)

low ground-pressure tracked vehicle

low oblique

low observables

low probability of detection (LPD)

low probability of intercept (LPI)

low supply

low tide

low voltage