ISR	In-Stent Restenosis
PCI	Percutaneous Coronary Intervention
DES	Drug-Eluting Stent
LMCA	Left Main Coronary Artery
FFR	Fractional Flow Reserve
iFR	Instantaneous Wave-Free Ratio
IVUS	Intravascular Ultrasound
OCT	Optical Coherence Tomography
NT-proBNP	N-terminal pro-B-type Natriuretic Peptide
LAD	Left Anterior Descending artery
LCx	Left Circumflex artery
NSTEMI	Non-ST-Segment Elevation Myocardial Infarction
DK-crush	Double Kissing Crush
QCA	Quantitative Coronary Angiography
POT	Proximal Optimization Technique
TIMI	Thrombolysis in Myocardial Infarction
CABG	Coronary Artery Bypass Grafting
LIMA	Left Internal Mammary Artery
RIMA	Right Internal Mammary Artery
SVG	Saphenous Vein Graft
LDL	Low-Density Lipoprotein
PCSK9	Proprotein Convertase Subtilisin/Kexin Type 9
DAPT	Dual Antiplatelet Therapy
SGLT2	Sodium–Glucose Cotransporter-2
HbA1c	Glycated Hemoglobin
ESC	European Society of Cardiology
EACTS	European Association for Cardio-Thoracic Surgery
ULTIMATE	ULTIMATE Trial
IVUS-XPL	IVUS-XPL Trial
DCB	Drug-Coated Balloon
DEB	Drug-Eluting Balloon