AI	Artificial Intelligence
AE	Atrial Escape
AF	Atrial Fibrillation
AFL	Atrial Flutter
AVBI	First Degree Atrioventricular Block
AVBII	Second Degree Atrioventricular Block
AVBIII	Third Degree Atrioventricular Block
BLE	Bluetooth low energy
CNN	Convolutional Neural Network
ECGs	Electrocardiograms
EEGs	Electroencephalograms
EHRs	Electronic health records
EMGs	Electromyograms
HRV	Heart rate variation
IoT	Internet of Things
JE	Junctional Escape
LBBB	Left Bundle Branch Block
PAC	Premature Atrial Contraction
PCB	Printed circuit board
PJC	Premature Junctional Contraction
PPG	Photoplethysmogram
PVC	Premature Ventricular Contraction
RBBB	Right Bundle Branch Block
RNN	Recurrent Neural Network
ROC	Receiver operating characteristic
ROC–AUC	Area Under the Receiver Operating Characteristic Curve
SN	Sinus Rhythm
SNA	Sinus Arrhythmia
SNB	Sinus Bradycardia
SNT	Sinus Tachycardia
SVT	Supraventricular Tachycardia
VE	Ventricular Escape
VT	Ventricular Tachycardia
WPW	Wolff-Parkinson-White Syndrome