CSX	Cardiac Syndrome X
OSA	Obstructive Sleep Apnea
CPAP	Continuous Positive Airway Pressure
MPS	Myocardial Perfusion Scintigraphy
CAD	Coronary Artery Disease
MVA	Microvascular Angina
PSG	Polysomnography
AHI	Apnea–Hypopnea Index
CAS	Canadian Angina Score
HDL	High-Density Lipoprotein
LDL	Low-Density Lipoprotein
BMI	Body Mass Index
ESS	Epworth Sleepiness Scale
LVEF	Left Ventricular Ejection Fraction
REM	Rapid Eye Movement (sleep phase)
ACE-I	Angiotensin-Converting Enzyme Inhibitor
ARB	Angiotensin Receptor Blocker
OAD	Oral Anti-Diabetic
CFR	Coronary Flow Reserve