very high frequency (VHF)

very high-frequency omnidirectional range / omnirange (VOR)

very high-frequency omnirange / omnidirectional range (VOR)

very low frequency (VLF) radio

very low frequency (VLF)

VHF omnidirectional radio range (VOR / vor)

primary VHF radio

secondary VHF radio

terminal vor (VHF omnidirectional radio range)

very-high-altitude missile

pulse repetition frequency (PRF) / pulse-repetition frequency

high frequency (HF)

high frequency direction finder

high frequency over-the-horizon (HF OTH) radar

high-frequency 'X-band' system

super high frequency weapon

high frequency transducer

high-frequency sound waves

ultra-high frequency

high frequency band

high frequency channel

high frequency communication system (HF)

high-frequency communication

high-frequency communication facilities

high-frequency transceiver

extremely high frequency phased array tracking radar

high pulse repetition frequency (HPRF)

high pulse repetition frequency radar

high-pulse repetition frequency waveform

very deep draught ship

very heavy cannon

Very pistol

very shallow water