| AFB | Autofluorescence bronchoscopy |
| BT | Bronchial thermoplasty |
| CFU | Colony-forming units |
| CLE | Confocal laser endomicroscopy |
| COPD | Chronic obstructive pulmonary disease |
| CPB | Closed pleural biopsy |
| CT | Computed tomography |
| DPLD | Diffuse parenchymal lung diseases |
| EASE | Exhale Airway Stents for Emphysema (trial) |
| EBUS-TBNA | Endobronchial ultrasound-guided transbronchial needle aspiration |
| ENB | Electromagnetic navigation bronchoscopy |
| IP | Interventional pulmonology |
| MT | Medical thoracoscopy |
| NBI | Narrow-band imaging |
| Nd: YAG | Neodymium-doped yttrium aluminum garnet |
| PBAL | Protected bronchoalveolar lavage |
| PSB | Protected specimen brush |
| RAB | Robotic-assisted bronchoscopy |
| TBNA | Transbronchial needle aspiration |
| TLD | Targeted lung denervation |
| TTO2T | Transtracheal oxygen therapy |
| VAP | Ventilator-associated pneumonia |
| WLB | White light bronchoscopy |