| Abbreviations | Meaning |
 | BMPI | Bronchial Mucous Proteinase Inhibitor |
 | PAPVD | Partial Anomalous Pulmonary Venous Drainage |
 | PAHVC | Pulmonary Alveolar Hypoxic Vasoconstrictor |
 | HL | Heart And Lungs |
 | PVP | Pulmonary Vein Potential |
 | BSP | Bronchospasm |
 | TPA | Thrombotic Pulmonary Artery |
 | TPP | Tetraphenylporphyrin; Thiamine Pyrophosphate; Transpulmonary Pressure; Treadmill Performance Test; Tripeptidyl Peptidase; Triphenyl Phosphite |
 | SCLC | Small Cell Lung Carcinoma |
 | CLL | Cholesterol-lowering Lipid; Chronic Lymphatic Leukemia; Chronic Lymphocytic Leukemia; Cow Lung Lavage |
 | HCPS | Hantavirus Cardiopulmonary Syndrome |
 | FLD | Fibrotic Lung Disease; Field Hospital; Fisher's Linear Discriminate [pattern Classification] |
 | SPA | Sheep Pulmonary Adenomatosis |
 | IBV | Infectious Bronchitis Vaccine; Infectious Bronchitis Virus; Ivorian Bacilliform Virus |
 | TB | Tracheal Bronchiolar [region] |