| ACD | Acid Ceramidase |
| ACP5 | Acid phosphatase 5, tartrate resistant |
| AdSCs | Adult Stem Cells |
| ALB | Albumin |
| AP1G2 | Adaptor-related protein complex 1 subunit gamma 2 |
| AP3B1 | Adaptor-related protein complex 3 subunit beta 1 |
| APOB | Apolipoprotein B |
| ARSA | Arylsulfatase A |
| ASAH1 | N-acylsphingosine amidohydrolase 1 |
| ASM | Acid Sphingomyelinase |
| ASMD | Acid Sphingomyelinase Deficiency |
| ATP6V0B | ATPase H+ transporting V0 subunit b |
| ATP6V0D1 | ATPase H+ transporting V0 subunit d1 |
| BME2 | Basement Membrane Extract BME Type 2 |
| CD63 | CD63 molecule |
| CD68 | CD68 molecule |
| CE | Cholesterol Esters |
| Cer | Ceramide |
| Chol | Cholesterol |
| CL | Cardiolipin |
| CTNS | Cystinosin, lysosomal cystine transporter |
| CTSA | Cathepsin A |
| CTSB | Cathepsin B |
| CTSD | Cathepsin D |
| CTSE | Cathepsin E |
| CTSF | Cathepsin F |
| CTSH | Cathepsin H |
| CTSL | Cathepsin L |
| CTSS | Cathepsin S |
| CTSV | Cathepsin V |
| CTSZ | Cathepsin Z |
| DAG | Diacylglycerol |
| DAPT | Gamma-Secretase inhibitor |
| DEGs | Differentially Expressed Genes |
| Dif | Differentiation |
| DMXL2 | Dmx like 2 |
| DNASE2 | Deoxyribonuclease 2, lysosomal |
| EBSS | Earle’s equilibration saline solution |
| EGF | Epidermal Growth Factor |
| ENTPD4 | Ectonucleoside triphosphate diphosphohydrolase 4 |
| Exp | Expansion |
| FDR | False Discovery Rate |
| FGF | Fibroblast Growth Factor |
| FUCA1 | Alpha-L-fucosidase 1 |
| GAA | Alpha glucosidase |
| GALNS | Galactosamine (N-acetyl)-6-sulfatase |
| GAPDH | Gliceralhedído-3-fosfato deshidrogenasa |
| GEO | Gene Expression Omnibus |
| GM2A | Ganglioside GM2 activator |
| GNPTAB | N-acetylglucosamine-1-phosphate transferase subunits alpha and beta |
| GUSB | Glucuronidase beta |
| HDL-C | High-Density Lipoprotein Cholesterol |
| HEXB | Hexosaminidase subunit beta |
| HexCer | Hexosylceramide |
| HPS | Hermansky-Pudlak syndrome |
| HYAL1 | Hyaluronidase 1 |
| HYAL2 | Hyaluronidase 2 |
| IDS | Iduronate 2-sulfatase |
| IDUA | Alpha-L-iduronidase |
| IMM | Mitochondrial Inner Membrane |
| KRT19 | Keratin 19 |
| LAMP2 | Lysosomal-associated membrane protein 2 |
| LDL-C | High Low-density Lipoprotein Cholesterol |
| LGR5 | Leucine-rich repeat-containing G protein-coupled receptor 5 |
| LIPA | Lipase A, lysosomal acid type |
| LPA | Lyso-Phosphatidate |
| LPC | Lyso-Phosphatidylcholine |
| LPC O- | Lyso-Phosphatidylcholine (-ether) |
| LPE | Lyso-Phosphatidylethanolamine |
| LPE O- | Lyso-Phosphatidylethanolamine (-ether) |
| LPG | Lyso-phosphatidylglycerol |
| LPI | Lyso-Phosphatidylinositol |
| LPS | Lyso-Phosphatidylserine |
| MAN2B1 | Mannosidase alpha class 2B member 1 |
| MANBA | Mannosidase beta |
| MS | Mass spectrometry |
| NAGA | Alpha-N-acetylgalactosaminidase |
| nCD | Neutral Ceramidase |
| NP | Niemann-Pick |
| NPA | Niemann–Pick type A |
| NPA/B | Niemann–Pick type A/B |
| NPB | Niemann–Pick type B |
| NPC1 | NPC intracellular cholesterol transporter 1 |
| NPD | Niemann-Pick disease |
| nSM | Neutral Sphingomyelinase |
| nSM 2 | Neutral Sphingomyelinase 2 |
| PA | Phosphatidate |
| PAS | Periodic Acid–Schiff |
| PBS | Phosphate Buffered Saline |
| PC | Phosphatidylcholine |
| PC O- | Phosphatidylcholine (-ether) |
| PE | Phosphatidylethanolamine |
| PE O- | Phosphatidylethanolamine (-ether) |
| PFA | Paraformaldehyde |
| PG | Phosphatidylglycerol |
| PI | Phosphatidylinositol |
| PPT1 | Palmitoyl-protein thioesterase 1 |
| PS | Phosphatidylserine |
| PSAP | Prosaposin |
| Rspo1 | R-Spondin 1 |
| SCARB2 | Scavenger receptor class B member 2 |
| SGMS1 | Esfingomielina Sintasa 1 |
| SLC11A2 | Solute carrier family 11 member 2 |
| SLC17A5 | Solute carrier family 17 member 5 |
| SM | Sphingomyelin |
| SMPD1 | Sphingomyelin phosphodiesterase 1 |
| SMPD2 | Sphingomyelin phosphodiesterase 2 |
| SMS1 | Sphingomyelin Synthase 1 |
| SORT1 | Sortilin 1 |
| Sph | Sphingosine |
| STGD | Stargardt’s disease |
| SUMF1 | Sulfatase modifying factor 1 |
| TAG | Triacylglycerol |
| TCIRG1 | T cell immune regulator 1, ATPase H+ transporting V0 subunit a3 |
| TPP1 | Tripeptidyl peptidase 1 |