WordNet (r) 3.0 (2006):

VHF
    n 1: a group of illnesses caused by a viral infection (usually
         restricted to a specific geographic area); fever and
         gastrointestinal symptoms are followed by capillary
         hemorrhage [syn: hemorrhagic fever, haemorrhagic fever,
         viral hemorrhagic fever, viral haemorrhagic fever,
         VHF]
    2: 30 to 300 megahertz [syn: very high frequency, VHF]

Moby Thesaurus II by Grady Ward, 1.0:

34 Moby Thesaurus words for "VHF":
   AF, CPS, EHF, HF, Hz, MF, RF, SHF, UHF, VLF, audio frequency,
   carrier frequency, cycles, extremely high frequency, frequency,
   frequency spectrum, hertz, high frequency, intermediate frequency,
   kilocycles, kilohertz, low frequency, lower frequencies,
   medium frequency, megacycles, megahertz, radio frequency,
   spark frequency, spectrum, superhigh frequency,
   ultrahigh frequency, upper frequencies, very high frequency,
   very low frequency



V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

VHF
       Very High Frequency