| PCNL | Percutaneous Nephrolithotomy |
| UTI | Urinary Tract Infection |
| ASPs | Antimicrobial Stewardship Programs |
| EAU | European Association of Urology |
| AUA | American Urological Association |
| SEIMC | Spanish Society of Infectious Diseases and Clinical Microbiology (Sociedad Española de Enfermedades Infecciosas y Microbiología Clínica) |
| AEC | Spanish Association of Surgeons (Asociación Española de Cirujanos) |
| SOFA | Sequential Organ Failure Assessment |
| DJ | Double-J Stent |
| NPC | Nephrostomy Catheter |
| ESWL | Extracorporeal Shock Wave Lithotripsy |