Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym HHN is...

HHN is

  • Hand Held Nebulizer

More Meanings For HHN:

  • Hand Held Nebulizer
  • Hahn Airport, Hahn, Germany

HHN is also in:

Acronym Definition Searched: WHG CC DMA SAFER SAX 56127 BISA SIMOX AOS VPL 19545 MTA PQFP 47404 ABS