RNN	Recurrent neural network
RC	Reservoir computing
ESN	Echo state network
LSM	Liquid state machine
BPTT	Back-propagation through time
DDN	Distance-based delay network
ADDN	Adaptive distance-based delay network
MC	Memory Capacity
CMA-ES	covariance matrix adaptation evolutionary strategy
GMM	Gaussian mixture model
GRU	Gated recurrent unit