| CFU | Colony forming units |
| CI | Confidence interval |
| FIB | Faecal indicator bacteria |
| GC | Genome copies |
| GI | Gastrointestinal illness |
| MST | Molecular source tracking |
| MPN | Most probable number |
| NGS | Next generation sequencing |
| PCR | Polymerase chain reaction |
| QMRA | Quantitative microbial risk assessment |
| STEC | Shiga toxin-forming Escherichia coli |
| WGS | Whole genome sequencing |
| WHO | World Health Organization |