| AI | Artificial Intelligence |
| ANN | Artificial Neuronal Networks |
| ASL | Arterial Spin Labelling |
| BFI | Blood Flow Imaging |
| CALIPER | Computer-Aided Lung Informatics for Pathology Evaluation and Rating |
| CFD | Computational Fluid Dynamics |
| CAD | Computed Aided Detection |
| CAE | Centriacinar emphysema |
| CMR | Cardiovascular Magnetic Resonance |
| CNN | Convolutional Neural Network |
| COPD | Chronic Obstructive Pulmonary Disease |
| CSA | Cross Sectional Area |
| CT | Computed Tomography |
| CTPA | Computed Tomography Pulmonary Angiogram |
| CTEPH | Chronic Thromboembolic Pulmonary Hypertension |
| DL | Deep Learning |
| DECT | Dual Energy Computed Tomography |
| DCE-MR | Dynamic Contrast Enhanced Magnetic Resonance |
| HFpEF | Heart Failure With Preserved Ejection Fraction |
| ILD | Interstitial Lung Disease |
| ML | Machine Learning |
| MPA | Main Pulmonary Artery |
| MRI | Magnetic Resonance Imaging |
| MTT | Mean Transit Time |
| PAP | Pulmonary Artery Pressure |
| PAH | Pulmonary Arterial Hypertension |
| PASP | Pulmonary Artery Systolic Pressure |
| PC-MRI | Phase Contrast Magnetic Resonance Imaging |
| PE | Pulmonary embolism |
| PH | Pulmonary Hypertension |
| PET | Positron Emission Tomography |
| PBF | Pulmonary Blood Flow |
| PBV | Pulmonary Blood Volume |
| PFT | Pulmonary Function Test |
| PVD | Pulmonary Vascular Disease |
| PVDOMICS | Pulmonary Vascular Disease Phenomics |
| RV | Right ventricle |
| SARS-CoV-2 | Severe Acute Respiratory Syndrome Coronavirus 2 |
| SPECT | Single Photon Emission Computed Tomography |
| TBV | Total Blood Vessel Volume |
| WSS | Wall Shear Stress |
| VQ | Ventilation-Perfusion |