aHR	Adjusted Hazard Ratio
aOR	Adjusted Odds Ratio
ABP	Ambulatory Blood Pressure
ACE2	Angiotensin-Converting Enzyme 2
AAD	Antiarrhythmic Drug
AF	Atrial Fibrillation
AFL	Atrial Flutter
AI	Artificial Intelligence
AMI	Acute Myocardial Infarction
Ang2	Angiopoietin-2
ARDS	Acute Respiratory Distress Syndrome
ATII	Angiotensin II
ATP	Adenosine Triphosphate
BMI	Body Mass Index
BNP	B-type Natriuretic Peptide
BPM	Beats Per Minute
CAC	Coronary Artery Calcium
CAD	Coronary Artery Disease
CaMKII	Calcium/Calmodulin-Dependent Protein Kinase II
CIED	Cardiac Implantable Electronic Device
COPD	Chronic Obstructive Pulmonary Disease
COVID	Coronavirus Disease 2019
CNN	Convolutional Neural Network
CRP	C-Reactive Protein
CT	Computed Tomography
DCNN	Deep Convolutional Neural Network
DOAC	Direct Oral Anticoagulant
DVT	Deep Vein Thrombosis
EAT	Epicardial Adipose Tissue
ECG	Electrocardiogram
ECMO	Extracorporeal Membrane Oxygenation
EHRs	Electronic Health Records
FiO2	Fraction of Inspired Oxygen
GRU	Gated Recurrent Unit
HIF	Hypoxia-Inducible Factor
HMM	Hidden Markov Model
HRT	Heart Rate Turbulence
HRV	Heart Rate Variability
ICU	Intensive Care Units
IK1	Inward Rectifier Potassium Current (type 1)
IL	Interleukin
ILR	Implantable Loop Recorder
INR	International Normalized Ratio
KDR	Kinase Insert Domain Receptor
LMWH	Low-Molecular-Weight Heparin
LSTM	Long Short-Term Memory
mRNA	Messenger Ribonucleic Acid
MACE	Major Adverse Cardiovascular Events
MCOT	Mobile Cardiac Outpatient Telemetry
MMP	Matrix Metalloproteinase
NAD+	Nicotinamide Adenine Dinucleotide
NOAF	New-Onset Atrial Fibrillation
PaO2	Partial Pressure of Oxygen
PE	Pulmonary Embolism
PIMS-TS	Pediatric Inflammatory Multisystem Syndrome Temporally Associated with SARS-CoV-2
PPG	Photoplethysmogram
RAAS	Renin–Angiotensin–Aldosterone System
RhoA	Ras Homolog Family Member A
RHR	Resting Heart Rate
RNN	Recurrent Neural Network
RR	Respiratory Rate
RRT	Renal Replacement Therapy
RT-PCR	Reverse-Transcriptase Polymerase Chain Reaction
RyR	Ryanodine Receptor
SARS-CoV-2	Severe Acute Respiratory Syndrome Coronavirus 2
STE	Speckle Tracking Echocardiography
TEE	Transesophageal Echocardiography
TTE	Transthoracic Echocardiography
TGF-β1	Transforming Growth Factor Beta 1
TNF-α	Tumor Necrosis Factor Alpha
UFH	Unfractionated Heparin
VEGF	Vascular Endothelial Growth Factor
VKA	Vitamin K Antagonist