| CRVO | Central retinal vein occlusion |
| ROP | Retinopathy of prematurity |
| AVR | Arteriovenous ratio |
| RVM | Retinal vessel morphometry |
| VTI | Vessel tortuosity index |
| TI | Tortuosity index |
| TD | Tortuosity density |
| SOAM | Sum of angles metric |
| ICM | Inflection count metric |
| DM | Distance metric |
| DF | Distance factor |
| RM | Resampling method |
| CTC | Consolidated tree construction |
| DRF | Distributed random forest |
| RMSE | Root-mean-square error |
| MSE | Mean square error |
| MAE | Mean absolute error |
| RMSLE | Root mean squared logarithmic error |
| Se | Sensitivity |
| PR | Precision |
| TPR | True positive rate |
| FPR | False positive rate |
| RAKMHSU | RAK Medical and Health Sciences University |