| ANN | Artificial Neural Network |
| ATE | Actual Evapotranspiration |
| CAM | Crassulacean Acid Metabolism |
| CRP | Calibrated Reflectance Panel |
| CV | Computer Vision |
| Depl | Daily Soil Moisture Depletion |
| DN | Digital Number |
| DSS | Decision Support System |
| ETc | Crop Evapotranspiration |
| FAO | Food and Agriculture Organization |
| GNDVI | Green Normalized Difference Vegetation Index |
| IoT | Internet of Things |
| MSAVI | Modified Soil Adjusted Vegetation Index |
| NDVI | Normalized Difference Vegetation Index |
| OSAVI | Optimized Soil Adjusted Vegetation Index |
| PIML | Physics-Informed Machine Learning |
| RAM | Readily Available Moisture |
| RMSE | Root Mean Square Error |
| SPAC | Soil-Plant-Atmosphere Continuum |
| STDF | Spatio-Temporal Data Fusion |
| SVM | Support Vector Machine |
| UAV | Unmanned Aerial Vehicle |
| VPD | Vapor Pressure Deficit |
| XGBoost | Extreme Gradient Boosting |