- HCM
- Hypertrophic CardioMyopathy (Medical » Physiology)** Highway Capacity Manual (Governmental » Transportation)* Hanover Capital Mortgage Holdings, Inc. (Business » AMEX Symbols)* Hardware Configuration Management (Governmental » Military)* Hardware Configuration Management (Governmental » Transportation)* Hardware Configuration Management (Governmental » US Government)* Hardware Configuration Management (Governmental » NASA)* Hypertrophic Cardio Myopathy (Medical » Physiology)* High Capacity Magazine (Governmental » Military)* Eil, Somalia (Regional » Airport Codes)
Abbreviations dictionary. 2012.