H

• H1N1 - Hemagglutinin 1 Neuraminidase 1
• HA - HemAgglutinin
• HA - Hypertonia arterialis
• HAV - Hepatitis A virus
• HB - Hemoglobin
• HBA - Host Bus Adapter
• HBV - Hepatitis B virus
• HCG - Human chorionic gonadotropin
• HCL - Hardware Compatibility List
• HCT - Hematocrit
• HCV - Hepatitis C virus
• HD - Hard Disk
• HD - High Definition
• HDB3 - High Density Bipolar order 3 encoding
• HDL - High Density Lipoprotein
• HDL-C - High Density Lipoprotein Cholesterol
• HDLC - High Level Data Link Control
• HDMI - High-Definition Multimedia Interface
• HDSL - High bit rate Data Subscriber Line
• HDTV - High-Definition Television
• HDV - Hepatitis D virus
• HEC - Header Error Control
• HEMS - Helicopter Emergency Medical Service
• HEV - Hepatitis E virus
• HFS - Hierarchical File System
• HGB - Hemoglobin
• Hib - Haemophilus influenzae B
• HIV - Human immunodeficiency virus
• HL - Hepatic Lipase
• HLA - Human Leukocyte Antigens
• HLLAPI - High-Level Language Application Programming Interface
• HMI - Human-Machine Interface
• HOC - Highest Outgoing Channel
• HOCM - Hypertrophic obstructive cardiomyopathy
• HON - Health On the Net
• HP - Hewlett-Packard
• HPR - High Performance Routing
• HQ - Head Quarters
• HR - Heart rate
• HRC - Hybrid Ring Control
• HRT - Hormone replacement therapy
• HSG - histerosalpingografia
• HSSI - High Speed Serial Interface
• HSV - Herpes simplex virus
• HTLV - Human T-lymphotropic virus
• HTML - HyperText Markup Language
• HTTP - HyperText Transfer Protocol
• HTTPS - HyperText Transfer Protocol Secure
• Hz - Hertz