ALAR	Absolute Latency/Amplitude Ratio
ADC	Analog to Digital Conversion
ACC	Anterior Cingulate Cortex
ANN	Artificial Neural Network
ADHD	Attention Deficit and Hyperactivity Disorder
ATAR	Automated and Adjustable Artefact Removal
BPF	Bandpass Filter
BAD	Bootstrapped Amplitude Difference
BCD	Bootstrapped Correlation Difference
BWD	Burg’s Wavelet Decomposition
CAR	Common Average Reference
CSP	Common Spatial Pattern
CIT	Concealed Information Test
CF	Connectivity Features
CQT	Control Question Test
CNN	Convolutional Neural Networks
DIT	Deceit Identification Test
DBN	Deep Belief Network
DL	Deep Learning
DWT	Discrete Wavelet Transform
DCM	Dynamic Causal Modeling
EEG	Electroencephalography
EOG	Electrooculography
ER	Emotion Recognition
EMD	Empirical Mode Decomposition
ERP	Event-Related Potential
EPs	Evoked Potentials
ELM	Extreme Learning Machine
FFT	Fast Fourier Transform
FD	Fractal Dimension
fMRI	functional Magnetic Resonance Imaging
GA	Genetic Algorithm
GDA	Gradient Descent Algorithm
GKT	Guilty Knowledge Test
HT	Hilbert Transform
HSP	Hjorth’s Statistical Parameters
ICA	Independent Component Analysis
IMFs	Intrinsic Mode Functions
KNN	K-Nearest Neighbor
LC	Linear Classifier
LDA	Linear Discriminant Analysis
LR	Logistic Regression
LSTM	Long/Short Term Memory
ML	Machine Learning
MRI	Magnetic Resonance Imaging
mPFC	medial Prefrontal Cortex
MI	Motor Imagery
MLFFNN	Multilayer Feed Forward Neural Network
NB	Naive Bayes
OSW	Overlapping Sliding Window
P2P	Peak-to-Peak
P2PT	Peak-to-Peak Time
PLV	Phase Locking Value
PS	Phase Synchronization
PSD	Power Spectral Density
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
PFC	Prefrontal Cortex
PCA	Principal Component Analysis
RF	Random Forest
ReLU	Rectified Linear Unit
RNN	Recurrent Neural Network
STFT	Short-Time Fourier Transform
SNR	Signal-to-Noise Ratio
SSA	Slope Signal Alteration
SSPT	Smart Signal Processing Techniques
SDA	Spatial Denoising Algorithm
SDF	Spatial Domain Feature
SM	Statistical Method
SSVEPs	Steady State Visually Evoked Potentials
SVM	Support Vector Machine
TST	Three-Stimulus Technique
WPT	Wavelet Packet Transform
WT	Wavelet Transform
WV	Weighted Voting