| BAT | Basophil activation test |
| CCD | Cross-reactive carbohydrates |
| CM | Cutaneous Mastocytosis |
| ISM | Indolent systemic mastocytosis |
| IVA | Insect venom allergy |
| MAT | Mast cell activation test |
| MC | Mast Cell |
| MCA | Mast Cell Activation |
| MCAS | Mast Cell Activation Syndrome |
| NSAIDs | Non-steroid anti-inflammatory drugs |
| PBL | Peripheral blood leucocytes |
| sBTL | Basal serum tryptase level |
| SM | Systemic Mastocytosis |
| VIT | Venom immunotherapy |