| HIFM | Hollow-Fiber Infection Model |
| CAZ-AVI | Ceftazidime-avibactam |
| CI | Continuous infusion |
| Css | steady-state concentrations |
| XDR PA | extensively drug-resistant Pseudomonas aeruginosa |
| MIC | minimum inhibitory concentration |
| ICU | Intensive Care Unit |
| WGS | Whole genome sequencing |
| GFR | Glomerular filtration rate |
| CFU | Colony-forming unit |