| BAL | Bronchoalveolar lavage |
| BALF | Bronchoalveolar fluid lavage |
| GSH | Glutathione |
| H&E | Haematoxylin and eosin |
| MALT1 | Mucosa-associated lymphoid tissue lymphoma translocation 1 |
| MDA | Malondialdehyde |
| MPO | Myeloperoxidase |
| NFkB | Nuclear factor-κB |
| NO | Nitric oxide |
| PMN | Polymorphonuclear leukocytes |
| ROS | Reactive oxygen species |
| SOD | Superoxide dismutase |