| AECRS | acute exacerbations of chronic rhinosinusitis |
| AFRS | allergic fungal rhinosinusitis |
| BAs | biological agents |
| CI | confidence interval |
| CRS | chronic rhinosinusitis |
| CRSwNP | chronic rhinosinusitis with nasal polyps |
| CRSsNP | chronic rhinosinusitis without nasal polyps |
| eCRS | eosinophilic chronic rhinosinusitis |
| neCRS | non-eosinophilic chronic rhinosinusitis |
| CSU | chronic spontaneous urticaria |
| CT | computed tomography |
| ESS | endoscopic sinus surgery |
| GINA | Global Initiative for Asthma |
| IgE | immunoglobulin E |
| IL-4 | interleukin-4 |
| IL-4R | interleukin-4 receptor |
| IL-5 | interleukin-5 |
| LMS | Lund–Mackay score |
| mAb | monoclonal antibodies |
| MD | median difference |
| NCS | nasal congestion score |
| QoL | quality of life |
| PRO | patient-reported outcomes |
| SD | standard deviation |
| SNOT-22 | sinonasal outcome test-22 |
| TPS | endoscopic total nasal polyp scores |
| VAS | visual analogue scale |