| Abbreviations | Meaning |
 | RP:RS | Pulmonary-to-systemic Vascular Resistance |
 | ABPA | Allergic Bronchopulmonary Aspergillosis |
 | OB | Obliterative Bronchiolitis |
 | HLM | Heart-lung Machine |
 | PPH | Persistent Pulmonary Hypertension |
 | PABP | Poly A Binding Protein; Pulmonary Artery Balloon Pump |
 | RMIN,L | Minimum Resistance, Lung |
 | TTL | Total Thymus Lymphocytes; Training Test Lung; Transistor-transistor Logic |
 | A2 P2 | Aortic Second Sound, Pulmonary Second Sound |
 | OPH | Obliterative Pulmonary Hypertension; Ophthalmia |
 | EVLW | Extravascular Lung Water |
 | LBWR | Lung-body Weight Ratio |
 | ALI | Acute Lung Injury; Annual Limit Of Intake; Average Lobe Index |
 | PPH | Primary Pulmonary Hypertension |
 | BA | Bronchial Asthma |