| AILRT | Acute lower respiratory tract infections |
| ATS | American Thoracic Society |
| COPD | Chronic obstructive pulmonary disease |
| ERS | European Respiratory Society |
| EVs | Extracellular vesicles |
| FCM | Flow Cytometry |
| FCS | Flow cytometry standard |
| FIRS | Forum of International Respiratory Societies |
| FMO | Fluorescence minus one |
| FSC | Forward scatter |
| GINA | Global Initiative for Asthma |
| GOLD | Chronic Obstructive Lung Disease |
| ICCS | International Clinical Cytometry Society |
| IL | Interleukin |
| ISAC | International Society for Advancement of Cytometry |
| LAM | Lipoarabinomannan |
| mAB | Monoclonal antibodies |
| mAB-F | Monoclonal antibodies coupled to fluorochromes |
| MFI | Mean fluorescence intensity |
| Mtb | Mycobacterium tuberculosis |
| NKG2D | Natural killer group 2 member D |
| NSCLC | Non-small cell type |
| PBMC | Peripheral blood mononuclear cells |
| SSC | Side scatter |
| STRA | Therapy-resistant asthma |
| TB | Tuberculosis |
| WHO | World Health Organization |