APDM	APDM Wearable Technologies
AR-HMM	Autoregressive hidden Markov model
AT	Ataxia-telangectasia
BARS	Brief ataxia rating scale
CNN	Convolutional neural network
FRDA	Friedreich’s ataxia
HDP-HMM	Hierarchical Dirichlet process hidden Markov model
ICARS	International cooperative ataxia rating scale
ILOCA	Idiopathic late-onset cerebellar ataxia
IMU	Inertial measurement unit
MSA	Multiple system atrophy
MVN	Multivariate normal distribution
SARA	Scale for the assessment and rating of ataxia
SCA	Spinocerebellar ataxia