ADL	activities of daily living
AR	augmented reality
AROM	active range of motion
ATM	automated teller machine
BCI	brain–computer interface
CCD	charge-coupled device
ECoG	electrocorticography
EEG	electroencephalography
HMD	head-mounted display
MEG	magnetoencephalography
MR	mixed reality
MRI	magnetic resonance imaging
NIRS	near-infrared spectroscopy
PET	positron emission tomography
SMR	sensorimotor rhythm
TBI	traumatic brain injury
TMS	transcranial magnetic stimulation
VR	virtual reality
XR	extended reality