| AI | Artificial Intelligence |
| CNN | Convolutional Neural Network |
| COPD | Chronic Obstructive Pulmonary Disease |
| CRDs | Chronic Respiratory Diseases |
| CT | Computed Tomography |
| DL | Deep Learning |
| EBC | Exhaled Breath Condensate |
| FOT | Forced Oscillation Technique |
| GAN | Generative Adversarial Network |
| LVRS | Lung Volume Reduction Surgery |
| MIL | Multiple Instance Learning |
| ML | Machine Learning |
| NLP | Natural Language Processing |
| SVM | Support Vector Machine |
| HRCT | High-Resolution Computed Tomography |
| PFT | Pulmonary Function Test |
| FEV1 | Forced Expiratory Volume in 1 s |
| AUC | Area Under the Curve |
| ViT | Vision Transformer |
| CLE/PLE/PSE | Centrilobular/Panlobular/Paraseptal Emphysema |
| IoT | Internet of Things |
| LSTM | Long Short-Term Memory networks |