Hb Haemoglobin
HbA1c Glycosylated haemoglobin
HCA Health Change Australia
HDL-C High density lipoprotein cholesterol
HF Heart failure
HFPEF Heart failure with preserved ejection fraction
HFREF Heart failure with reduced ejection fraction
HIIT High-intensity interval training
HITTS Hepain-induced thrombocytopenia and thrombosis syndrome
HIV Human immunodeficiency virus
HR Heart rate
HRmax Maximum heart rate
HRQOL Health-related quality of life
HRR Heart rate reserve