| NMBA | Neuromuscular blocking agents |
| NSAID | Non steroidal anti-inflammatory drugs |
| EAACI | European Academy for Allergology and Clinical Immunology |
| MRGPRX2 | Mas-related G-protein coupled receptor member X2 |
| ADR | Adverse drug reactions |
| TLR(s) | Toll-like receptors |
| PAR(s) | Protease-activated receptors |
| FcεRI | High affinity IgE receptors |
| QA | Quaternary ammonium |
| BAT | Basophil activation test |
| DRESS | Drug reaction with Eosinophilia and systemic symptoms |
| RCM | Radiocontrast media |
| SCF | Stem cell factor |
| FcγR | IgG receptor |
| TCR | T-cell receptor |
| PAF | Platelet activating factor |
| MHC | Major histocompatibility complex |