| APQ(s)-4 | Aquaporin(s)-4 |
| ATP-K(+) channels | Adenosine Tri-Phosphate Potassium Channels |
| BBB | Blood–Brain Barrier |
| CCL21 | Chemokine (C-C motif ligand 21) |
| CSF | Cerebral Spinal Fluid |
| ECF | Extracellular Fluid |
| GNRs | Gold Nano Roads |
| HA | Hyaluronan |
| ISF | Interstitial Fluid |
| ITGA9 | Intergrin-α9 |
| LYVE-1 | Lymphatic Vessel Endothelial Hyaluronan Receptor 1 |
| NCD | Nasolacrimal Duct |
| PD | Photodynamic |
| PDPN | Podoplanin |
| PVS | Perivascular Space |