2,4-(S)-HC	2,4(S)-hydroxycholesterol
AUROC	Area Under Receiver Operating Characteristic
BBB	Blood-Brain Barrier
BCAA	Branched chain amino acid
CNS	Central Nervous System
CSF	Cerebrospinal Fluid
DBS	Dried Blood Spot
ERT	Enzyme Replacement Therapy
ESI	Electrospray Ionisation
FD	Fabry Disease
FDR	False discovery rate
GD	Gaucher’s Disease
HPLC-LS	High Performance Liquid Chromatography-Light Scattering
HPβCD	Hydroxypropyl-β-Cyclodextrin
ISB	Intelligent Selected Bucket
KD	Krabbe Disease
LC-MS	Liquid Chromatography-Mass Spectrometry
LDL	Low-density lipoprotein
LSD	Lysosomal Storage Disorder
Lyso-Gb3	Globotriaosylsphingosine
MAS	Magic Angle Spinning
MS	Mass Spectrometry
MV	Multivariate
NMR	Nuclear Magnetic Resonance
NP	Niemann-Pick Disease
NPA	Niemann-Pick Disease Type A
NPB	Niemann-Pick Disease Type B
NPC1	Niemann-Pick Disease Type C1
NPC2	Niemann-Pick Disease Type C2
PLS-DA	Partial Least Squares-Discriminant Analysis
SEM	Standard Error of the Mean
SRT	Substrate Reduction Therapy
TAG	Triacylglycerol
TLC	Thin Layer Chromatography
VIP	Variable Importance Projection
vLDL	Very-low-density lipoprotein.