1D-CNN	One-Dimensional Convolutional Neural Network
2D-CNN	Two-Dimensional Convolutional Neural Network
C	PD-Czech
CNN	Convolutional Neural Network
DA	Domain Adversarial
DL	Deep Learning
DDK	Diadochokinetic test
G	PD-GITA
Ger	PD-German
GRL	Gradient Reversal Layer
HC	Healthy control
H&Y	Hoehn and Yahr Scale
KL	Kullback–Leibler
LSTM	Long Short-Term Memory
MC	Mixed Corpora
MLP	Multilayer Perceptron
N	PD-Neurovoz
PD	Parkinson’s Disease
RNN	Recurrent Neural Network
SC	Single Corpus
SGD	Stochastic Gradient Descent
SVDD	Saarbrücken Voice Disorders Database
TCM	Trace of the Covariance Matrix
Time-CNN-LSTM	Time-Distributed CNN and LSTM Networks
TL	Transfer Learning
t-SNE	Stochastic Neighbour Embeddings Distributed by t
UPDRS	Unified Parkinson’s Disease Rating Scale