| AST | Antimicrobial Susceptibility Testing |
| BCYE | Buffered Charcoal Yeast Extract |
| BMD | Broth Microdilution |
| BYE | Buffered Yeast Extract |
| DWD | Drinking Water Directive |
| ECOFF | Epidemiological Cut-Off Value |
| EUCAST | The European Committee on Antimicrobial Susceptibility Testing |
| LASARUS | Legionella Antimicrobial Susceptibility and Resistance Universal Screening Medium |
| LD | Legionnaire’s Disease |
| MIC | Minimum Inhibitory Concentration |
| NCTC | National Collection of Type Cultures |
| UAT | Urine Antigen Test |
| UKHSA | Uk Health Security Agency |