high-speed school

supersonic speed (exceeds speed of sound / Mach 1)

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

high-speed antiradiation missile (HARM)

high-speed boat

lightweight high-speed antisubmarine torpedo

Missile High-Speed Assembly Program (MISHAP)

high-speed engineering vehicle

high engine speed

high-speed bleeder

high-speed depressor

high-speed Diesel fuel

high-speed lubrication

high-speed rocket

high-speed target situation

high-speed turbocharger

high-speed vehicle

high-speed aileron

high-speed

high speed (exit) taxiway

high speed flight (HSF)

high-speed aerofoil section

high-speed wind tunnel

high-speed raster-scan system

high altitude-high opening (HAHO)

high pay-off target / high-payoff target (HPT)

high-burst / high burst (HB)

high road; high-road

high-power illuminator radar / high power illuminating radar (HIPIR)

high-performance / high performance