| AI | Artificial Intelligence |
| API | Application Programming Interface |
| CI | Confidence Interval |
| DL | Deep Learning |
| GPT | Generative Pre-trained Transformer |
| IQR | Interquartile Range |
| IQRAE | IQR of Absolute Errors |
| IQRAPE | IQR of Absolute Percentage Errors |
| MAE | Mean Absolute Error |
| MedAE | Median Absolute Error |
| MAPE | Mean Absolute Percentage Error |
| MedAPE | Median Absolute Percentage Error |
| NANS | National Adult Nutrition Survey |
| RMSE | Root Mean Square Error |
| SMAE | Mexican System of Food Equivalents |
| SNAPMe | Surveying Nutrient Assessment with Photographs of Meals |
| USDA | U.S. Department of Agriculture |