| BHT | Breath Holding Time |
| BMI | Body Mass Index |
| CF | Cystic Fibrosis |
| CG | Control Group |
| COPD | Chronic Obstructive Pulmonary Disease |
| CPET | Cardiopulmonary Exercise Test |
| CT | Continuous Training |
| FEV1 | Forced Expiratory Volume in one Second |
| FFMI | Fat-Free Mass Index |
| FVC | Forced Vital Capacity |
| HGS | Hand Grip Strength |
| HIIT | High-Intensity Interval Training |
| HRQoL | Health-related Quality of Life |
| ICU | Intensive Care Unit |
| IIP | Idiopathic Interstitial Pneumonia |
| ISHLT | International Society for Heart and Lung Transplantation |
| IT | Interval Training |
| LTx | Lung Transplantation |
| MeSH | Medical Subject Headings |
| PRP | Pre-Rehabilitation Program |
| Qol | Quality of Life |
| RCT | Randomized Controlled Trials |
| 6MWD | Six-minute Walk Distance |
| 6MWT | Six-minute Walk Test |