| AC | Acute (sporadic) cystitis |
| ACSS | Acute Cystitis Symptom Score |
| AI | Artificial intelligence |
| AUC | Area under the (receiver-operating characteristic) curve |
| BMI | Body mass index |
| CFU | Colony-forming units |
| CI | Confidence interval |
| eCRF | Electronic case report form |
| EAU | European Association of Urology |
| EQ-5D-3L | EuroQoL 5-Dimensions, 3-level version of the questionnaire |
| ESIU | EAU Section of Infections in Urology |
| EUCAST | European Committee on Antimicrobial Susceptibility Testing |
| GPIU.COM | Global Prevalence Study of Infections in Urinary tract in Community Setting |
| IQR | Interquartile range |
| LR | Logistic regression |
| LUTI | Lower urinary tract infection(s) |
| LUTIRE | Lower Urinary Tract Infection Recurrence Risk (nomogram) |
| NSAIDs | Non-steroidal anti-inflammatory drugs |
| OR | Odds ratio |
| ORENUC | Classification system of UTI risk factors |
| QoL | Quality of life |
| RC | Recurrent cystitis |
| RR | Relative risk |
| ROC | Receiver operating characteristic |
| SRF | Study report form |
| UTI(s) | Urinary tract infection(s) |
| VIF | Variance inflation factor |
| WBC | White blood cells |