HHN

AcronymDefinition
HHNHalloween Horror Nights (Universal Studios; California and Florida)
HHNHeavy Hex Nut (fastener)
HHNHospitals & Health Networks
HHNHealing Heroes Network (Florida)
HHNHand Held Nebulizer
HHNHuman Help Network (Mainz, Germany)
HHNHockey Heritage North (conference center; Canada)
HHNHell and Heaven Net (gaming fansite)
HHNHelp Haiti Now (Venice, FL)