| CRT | Catheter-Related Thrombosis |
| PICC | Peripherally Inserted Central Catheter |
| MC | Midline Catheter |
| CVC | Central Venous Catheter |
| LPC | Long Peripheral Catheter |
| LMWH | Low-Molecular-Weight Heparin |
| DOAC | Direct Oral Anticoagulants |
| VKA | Vitamin K Antagonist |
| VTE | Venous Thromboembolism |
| OR | Odds Ratio |
| CI | Confidence Interval |
| RD | Risk Difference |
| GLM | Generalized Linear Model |
| ATE | Average Treatment Effect |
| SD | Standard Deviation |
| IQR | Interquartile Range |
| CUS | Compression Ultrasonography |
| ECG | Electrocardiogram |
| VAT | Vascular Access Team |
| STROBE | Strengthening the Reporting of Observational Studies in Epidemiology |
| RCT | Randomized Controlled Trial |
| IRCCS | Istituto di Ricovero e Cura a Carattere Scientifico |
| CVR | Catheter-to-Vein Ratio |
| GFR | Glomerular Filtration Rate |
| Fr | French gauge |
| AI | Artificial Intelligence |