ALFN	Abe lan fuzzy network
ANFIS	Adaptive neuro-fuzzy interface system
ANN	Artificial neural network
AR	Auto regressive
CER	Classification error rate
CSF	Common spatial pattern
CUSUM	Cummulative sum
CWT	Continuous wavelet transform
DFT	Discrete fourier transform
DOF	Degree of freedom
DSP	Digital signal processing
DR	Dimensionality reduction
EASRC	Extreme learning machine with adaptive sparse representation classification
ECog	Electrocorticogram
EEG	Electroencephalogram
EHW	Evolvable hardware
EMG	Electromyogram
FCM	Fuzzy C means
FCNN	Fuzzy clustering neural network
FD	Frequency domain
FDF	Frequency domain feature
FP	Feature projection
HD	High density
HMM	Hidden Markov model
IAV	Integral absolute value
ICA	Independent component analysis
IM	Inertial measurement
IMU	Inertial measurement unit
KFD	Kernel fisher discriminant
KNN	K-nearest neighbour
LDA	Linear discriminate analysis
LTFR	Linear time frequency representations
MA	Moving average
MAV	Mean absolute value
MDA	Multiple discriminant analysis
MIDI	Musical instrument digital interface
MLP	Multi-layer perceptron
MMLD	Maximum likelihood distance
MRV	Mean relative value
MV	Majority Voting
NBC	Naive Bayes classifier
NN	Neural network
OFNDA	Orthogonal fuzzy neighbourhood discriminative approach
PCA	Principal component analysis
PNS	Peripheral nervous system
PR	Pattern recognition
PSD	Power spectral density
QTFR	Quadratic time frequency representations
RBF	Radial Basis function
RF	Random forest
RMS	Root mean square
SD	Standard deviation
sEMG	Surface EMG
SF	Sample frequency
SNR	Signal to noise ratio
SOM	Self organizing maps
SPSE	Steady posture and steady EMG
SRC	Sparse representation classification
SSC	Slope sign change
STFT	Short time Fourier transform
SVDD	Support vector data description
SVM	Support vector machine
TAC	Target achievement control
TD	Time domain
TDF	Time domain features
TD-PSD	TD-Power spectral descriptors
TFDF	Time frequency domain features
TKE	Teager-Kaiser energy operator
TMR	Targeted muscle re-innervation
TSD	Temporal- spatial descriptor
TSVM	Twin SVM
ULAs	Upper limb amputees
ULDA	Uncorrelated linear discriminant analysis
ULP	Upper limb prosthesis
VD-MOM	Vuskovic and Du-MOM
WAMP	Willison amplitude
WL	Waveform length
WPT	Wavelet packet transforms
WT	Wavelet transform
ZC	Zero crossing