αSyn	α-synuclein
CNS	central nervous system
DLB	dementia with Lewy bodies
FTLD	frontotemporal lobar degeneration
GCI	glial cytoplasmic inclusion
LBD	Lewy body disease
LBs	Lewy bodies
LC	locus ceruleus
LOMSA	late-onset MSA
LPI	laryngeal-pharyngeal involvement
MSA	multiple system atrophy
MSA-C	cerebellar variant MSA
MSA-P	MSA with predominant parkinsonism
NCI	neuronal cytoplasmic inclusions
NFT	neurofibrillary tangle
OPCA	olivopontocerebellar atrophy
PDD	Parkinson disease with dementia
PSP	progressive supranuclear palsy
RBD	REM sleep behavior disorder
SN	substantia nigra
SND	striatonigral degeneration
UOMSA	usual onset MSA
YOMSA	young-onset MSA