| Ab | Antibody |
| AE | Adverse Event |
| CSR | Clinical Study Report |
| eCRF | Electronic Case Report Form |
| ELISA | Enzyme-linked immunosorbent assay |
| Fel d 1 | Felis domesticus 1 allergen |
| Fel-CuMV | Fel d 1 - Cucumber mosaic virus-like particle conjugate vaccine |
| GCP | Good Clinical Practice |
| GSS | General montly Symptom Score |
| GWSS | General Weekly Symptom Score |
| ICH | International Conference on Harmonization |
| IEC | Independent Ethics Committee |
| ITT | Intention to Treat |
| KEK | Cantonal Ethics Committee Zürich |
| LOCF | Last Observation Carried Forward |
| LPLV | Last Patient Last Visit |
| OSSS | Organ Specific Symptom Score |
| PP | Per Protocol |
| SAE | Serious Adverse Event |
| VAS | Visual Analogue Scale |