| AFIP | Associação Fundo de Incentivo à Psicofarmacologia |
| BMI | Body Mass Index |
| CFU | Colony-Forming Unit |
| CNPq | Conselho Nacional de Desenvolvimento Científico e Tecnológico |
| CD | Cluster of Differentiation |
| FAPESP | Fundação de Amparo à Pesquisa do Estado de São Paulo |
| FCC | Free and Clarified Consent |
| GLM | General Linear Model |
| HR | Heart Rate |
| IFNg | Interferon-gamma |
| IgA | Immunoglobulin A |
| IL | Interleukin |
| LPS | Lipopolysaccharides |
| LT | Ventilatory Threshold |
| MCP1 | Monocyte Chemotactic Protein 1 |
| REC | Research Ethics Committee |
| ROS | Reactive Oxygen Species |
| PFT | Pulmonary Function Testing |
| SCFAs | Short-Chain Fatty Acids |
| TCV | Total Calorie Value |
| TGF-β | Transforming Growth Factor-β |
| TLR | Toll-Like Receptor |
| TNF | Tumor Necrosis Factor—α |
| UNIFESP | Universidade Federal de São Paulo |
| URT | Upper Respiratory Tract |
| URTI | Upper Respiratory Tract Infection |
| VE | Ventilation |
| VO2 | Oxygen Consumption |
| WURSS | Wisconsin Upper Respiratory Symptom Survey |