EEG	Electroencephalogram
ECG	Electrocardiogram
EMG	Electromyogram/electromyography
sEMG	Surface electromyogram
HDsEMG	High-density sEMG
IZ	Innervation zone of a motor unit or muscle
MU	Motor unit
MUAP	Motor unit action potential
NMJ	Neuromuscular junction
IED	Interelectrode distance
EOF	End-of-fiber
CV	Conduction velocity of muscle fibers
RMS	Root mean square
SD	Single differential (bipolar)
DD	Double differential
NDD	Normal DD or Laplacian
VL	Vastus lateralis
VM	Vastus medialis