| RGCs | retinal ganglion cells |
| ONH | optic nerve head |
| OAG | open angle glaucoma |
| AION | anterior ischemic optic neuropathy |
| DR | diabetic retinopathy |
| KA | kainic acid |
| MAPK | Mitogen Activated Protein Kinase |
| TNF-α | Tumor Necrosis Factor α |
| RNFL | retinal nerve fiber layer |
| IPL | inner plexiform layer |
| PLA2 | phospholipase A2 |
| PN | proteostasis network |
| UPS | ubiquitin proteasome system |
| CamKII | calmodulin kinase pathways |
| PKA | Protein Kinase A |
| IOP | intraocular pressure |
| NPA | non-perception area |
| HFA | Humphrey field analyzer |
| RoP | rate of progression |
| MD | mean deviation |
| PSD | pattern standard deviation |
| OCT | optical coherence tomography |
| PERG | pattern electroretinogram |
| VEP | visual evoked potential |
| RCT | retinocortical time |
| NAION | non-arteritic anterior ischemic optic neuropathy |
| AAION | arteritic anterior ischemic optic neuropathy |
| VA | Visual Acuity |
| Sd-OCT | spectral domain optical coherence tomography |
| RNFL-T | RNFL thickness |
| DM1 | type 1 diabetes mellitus |
| NPDR | non-proliferative diabetic retinopathy |
| FDT | frequency doubling technology |
| OCTA | OCT angiography |
| AO | adaptive optics |
| MS | mean sensitivity |
| INL | inner nuclear layer |
| OPL | outer plexiform layer |
| VD | vessel density |
| SCP | superficial capillary plexus |
| DCP | deep capillary plexus |
| FAZ | foveal avascular zone |