| EV | Extracellular Vesicles |
| ECM | Extracellular Matrix |
| NCAM | Neural Cell Adhesion Molecules |
| NTA | Nanoparticle Tracking Analyzer |
| PCR | Polymerase Chain Reaction |
| α-SMA | Alpha Smooth Muscle Actin |
| PEV | Platelet-derived EVs |
| iPSCs | Induced Pluripotent Stem Cells |
| MSCs | Mesenchymal Stem Cells |
| CSSCs | Corneal Stromal Stem Cells |
| BMSCs | Bone Marrow-derived MSCs |
| ASCs | Adipose MSCs |
| KC | Keratoconus |
| HKC | Keratoconic Stromal Cells |
| MSC(AT) | Autologous Adipose Tissue-derived MSCs |
| DM | Diabetes Mellitus |
| DR | Diabetic Retinopathy |
| RPE | Retinal Pigment Epithelium |
| STZ | Streptozotocin |
| DK | Diabetic Keratopathy |
| NGF | Nerve Growth Factor |
| TrkA | Tropomyosin Receptor Kinase A |
| HSV | Herpes Simplex Virus |
| HSV-1 | Herpes Simplex Virus Type 1 |
| EDE | Evaporative Dry Eye |
| ATD | Aqueous Tear Deficiency |
| SCNM1 | Sodium Channel Modifier 1 |
| hADSC-EVs | Human Adipose Tissue Stem-Cells derived EVs |
| hAEC-EVs | Human Amniotic Epithelial Cells-derived EVs |
| huMSC-EVs | Human Umbilical Cord-derived MSCs-derived EVs |