H Hour

HBOC Hyperbaric Oxygen Chamber

HBP High Blood Pressure

HEENT Head, Eyes, Ears, Nose, Throat

HEPA High Efficiency Particulate Air (filter or mask)

HGE Human Granulocytic Ehrlichiosis (transmitted by ticks)

HGPO HyperGlycémie Provoquée par voie Orale

HH Hernie Hiatale

HH HyperHidrose

HHV-2 Human HerpesVirus - 2

HIB Haemophilus Influenzae type B

HIE Hypoxic Ischemic Encephalopathy

HKAFO Hip-Knee-Ankle-Foot Orthosis

HLA Human Leukocyte Antigen

HLGR High Level Gentamicin Resistance

HLT Heart-Lung Transplant

HM HépatoMégalie

HMD Hyaline Membrane Disease

HPA Hypothalamic-Pituitary-Adrenal

HPL Human Placental Lactogen

HPS Hantavirus Pulmonary Syndrome

HR High Risk

HRQOL Health Related Quality Of Life

HSA Human Serum Albumin

HSM HépatoSplénoMégalie

HSP Heat Shock Protein

HSV Herpes Simplex Virus-1 and Herpes Simplex Virus-2

HVZ Herpes Varicella Zoster Virus (same as VZV)

HZ Hazard Zone / Zone à risques