Headquarters and Headquarters Company
Hammer-Head Crane
Health and Hospitals Corporation
Higher Harmonic Control
Highly Hazardous Chemical
Home Health Care
Hand Held Computer
Headquarter and Headquarters Company
Headquarters & Headquarters Company
Health and Hospital Corporation
health care
hepatic hydatid cyst
hepatic hydatid cysts
Hereditary haemochromatosis
Hereditary hemochromatosis
high heat capacity
Hilton Hotels Corporation
hot and humid control
household contacts
Hughestown Hose Company
human hematopoietic cell
human hepatocellular carcinoma
hyperhomocysteinaemia
Hyperhomocysteinemia
Hastings Health Centre
Hemophilia Home Care
Houston Healthcare Complex