IHAS

AcronymDefinition
IHASI Hear America Singing (Walt Whitman poem)
IHASIndependent Healthcare Advisory Services (UK)
IHASIntegrated Helmet Assembly Subsystem
IHASInteragency Homeland Air Security (Department of Defense, Joint Staff)
IHASIntegrated Hazard Awareness System
IHASIntegrated Helicopter Avionics System
IHASIntegrated Home Automated Solutions