| MPS | Mucopolysaccharidosis |
| LSD | lysosomal storage disorder |
| CNS | central nervous system |
| GAG | glycosaminoglycan |
| NAGLU | N-acetyl-α-D-glucosaminidase |
| SGSH | N-sulfoglucosamine sulfohydrolase |
| HGSNAT | acetyl-CoA:alpha-glucosaminide N-acetyltransferase |
| GNS | N-acetylglucosamine-6-sulfate sulfatase |
| IDUA | α-L-iduronidase |
| IDS | Iduronate-2-sulfatase |
| GALNS | Galactosamine-6-sulfatase |
| GLB1 | β-galactosidase |
| ARSB | Arylsulfatase B |
| CT-scan | computed tomography scan |
| MRI | magnetic resonance imaging |
| RP | rapid progressing |
| SP | slow progressing |
| OF | open field |
| ROS | reactive oxygen species |
| SOD | superoxide dismutase |
| SCMAS | subunit C of the mitochondrial ATP synthase |
| FGF | fibroblast growth factor |
| iPSC | induced pluripotent stem cell |