| AI | artificial intelligence |
| AKT | protein kinase B |
| AMD/nAMD | Age-Related Macular Degeneration/neovascular Age-Related Macular Degeneration |
| AMPK | AMP-activated protein kinase |
| Ang-2 | angiopoietin-2 |
| AQP4 | aquaporin 4 channels |
| BA | bile acids |
| BCVA | best-corrected visual acuity |
| BRVO | branch retinal vein occlusion |
| BVOS | Branch Vein Occlusion Study |
| bFGF | basic fibroblast growth factor |
| CCL2 | chemokine ligand 2 |
| CD54 | cluster of differentiation 54 |
| CLP | conventional laser photocoagulation |
| CME | cystoid macular edema |
| CMT | central macular thickness |
| CRP | c-reactive protein |
| CRT | central retinal thickness |
| CRVO | central retinal vein occlusion |
| CVOS | Central Vein Occlusion Study |
| CXCL-10 | C-X-C motif chemokine 10 |
| DDD | defined daily doses |
| DEX | dexamethasone |
| DME | diabetic macular edema |
| DRIL | disorganisation of retinal inner layers |
| EC | endothelial cell |
| EMA | European Medicines Agency |
| ETDRS | Early Treatment Diabetic Retinopathy Study |
| EZ | ellipsoid zone |
| FA | fluorescein angiography |
| FAK | focal adhesion kinase |
| FAZ | foveal avascular zone |
| FDA | The United States Food and Drug Administration |
| FMT | fecal microbiota transplantation |
| GABA | gamma-aminobutyric acid |
| HF | hyperreflective foci |
| HIF-1 | hypoxia-inducible factor-1 |
| HRVO | hemi-retinal vein occlusion |
| IAI | intravitreal aflibercept |
| I-CRVO | ischemic central retinal vein occlusion |
| IDA | iron deficiency anemia |
| IGF-1 | insulin-like growth factor 1 |
| IL | interleukin |
| IOP | intraocular pressure |
| IP10 | interferon gamma-induced protein 10 |
| IRF | intraretinal fluid |
| ISI | ischemic index |
| LMWH | low molecular weight heparins |
| lncRNA | long non-coding RNAs |
| LPA-ATX | lysophosphatidic acid-autotaxin |
| LPS | lipopolysaccharides |
| MAPK | mitogen-activated protein kinase |
| MCP-1 | monocyte chemoattractant protein 1 |
| ME | macular edema |
| MMP | metalloproteinase |
| NLR | neutrophil-to-lymphocyte ratio |
| NI-CRVO | non-ischemic central retinal vein occlusion |
| NOAC | non-vitamin K-antagonist oral anticoagulant |
| NV | neovascularisation |
| NVG | neovascular glaucoma |
| OCT | optical coherence tomography |
| OCTA | optical coherence tomography angiography |
| OLM | outer limiting membrane |
| PAI-1 | plasminogen activator inhibitor-1 |
| PAMM | severe acute macular neuroretinopathy |
| PC | pericytes |
| PDGF-AA | platelet derived growth factor |
| PDS | Port Delivery System |
| PEDF | pigment epithelium-derived factor |
| PlGF | placental growth factor |
| PI3K | phosphatidylinositol 3-kinase |
| PLC-γ | phospholipase C gamma |
| PLR | platelet-to-lymphocyte ratio |
| PRP | panretinal photocoagulation |
| PVD | posterior vitreous detachment |
| QALY | quality-adjusted life year |
| RMG | Müller glial cells |
| RPE | retinal pigment epithelium |
| rtPA | systemic recombinant tissue plasminogen activator |
| RVO | retinal vein occlusion |
| SAA | serum amyloid A |
| SCFA | short-chain fatty acids |
| sICAM-1 | soluble intercellular adhesion molecule 1 |
| SMLP | sub-threshold micropulse laser photocoagulation |
| SRD | serous retinal detachment |
| SRF | subretinal fluid |
| SRT | selective retina therapy |
| SVD | small vessel disease |
| sVEGFR2 | soluble vascular endothelial growth factor receptor 2 |
| TGF-β | transforming growth factor β |
| TMAO | trimethylamine N-oxide |
| TNF | tumor necrosis factor |
| TRD | tractional retinal detachment |
| TUDCA | tauroursodeoxycholate |
| UWF-FA | ultra-widefield fluorescein angiography |
| VA | visual acuity |
| VALS | visual acuity letter score |
| VEGF | vascular endothelial growth factor |
| VH | vitreous hemorrhage |
| ZO-1 | zonula occludens-1 |