Helicopter Association International
Hardware Accelerator Interface
hepatic arterial infusion
hospital-acquired infection
Century Aviation International
h after inoculation
HA inhibition
Haemagglutinating inhibiting
haemagglutination inhibition
Haemagglutination inhibition assay
haemagglutination inhibition test
haemagglutination-inhibiting
haemagglutination-inhibition immunoass…
haemagglutinin inhibition
Haida
Haiti
Handbook of Artificial Intelligence
hazard assessment information
Health Action International
healthcare-associated infection
heated algal ingredient
Hellenic Aerospace Industry
Hellenic Aircraft Industries
hemagglutinating-inhibiting antibody
hemagglutination
hemagglutination inhibition
hemagglutination inhibition assay
hemagglutination inhibition test
hemagglutination-inhibiting
hemagglutinin inhibition