ACC	Accelerometer
AP	Anteroposterior
BBS	Berg Balance Scale
BESS	Balance Error Scoring System
CF	Centroidal frequency
COM	Center of Mass
COP	Center of Pression
DPN	Diabetic Peripheral Neuropathy
EO	Eyes Open
EC	Eyes Closed
EV	External Validity
FD	Frequency Dispersion
FGD	Frontal Gait Disorder
FOG	Freezing of Gait
GYR	Gyroscope
IMU	Inertial Measurement Unit
iPD	Idiopathic Parkinson’s Disease
IV	Internal Validity
JI	Jerk Index
MAG	Magnetometer
MD	Mean Distance
MIMU	Magneto Inertial Measurement Unit
ML	Mediolateral
MS	Multiple Sclerosis
MV	Mean Sway Velocity
N/A	Not Available
nJI	Normalized Jerk Index
PD	Parkinson’s Disease
PIGD	Postural Instability Gait Difficulty
RMS	Root Mean Square
SA	Sway Area
SAW	Stand and Walk
SOT	Sensory Organization Test
SPL	Sway Path Length
TBI	Traumatic Brain Injury
TD	Tremor Dominant
vPD	Time-Up-and-GO Test
TUG	Vascular Parkinson’s Disease