ACC	Accuracy
AF	Atrial Fibrillation
AFDB	Atrial Fibrillation Database
AFL	Atrial Flutter
AI	Artificial Intelligence
CPU	Central Process Unit
DB	Database
DL	Deep Learning
ECG	Electrocardiogram
GUI	Graphical User Interface
HR	Heart Rate
HRVAS	Heart Rate Variability Analysis Software
IoT	Internet of Things
LSTM	Long Short-Term Memory
NSR	Normal Sinus Rhythm
RNN	Recurrent Neural Network
SEN	Sensitivity
SPE	Specificity