| AISI | Aggregate Index of Systemic Inflammation |
| ASA | American Society of Anesthesiologists |
| AUC | Area Under the Curve |
| CI | Confidence Interval |
| CRP | C-reactive Protein |
| DAG | Directed Acyclic Graph |
| DN4 | Douleur Neuropathique 4 |
| ESR | Erythrocyte Sedimentation Rate |
| FST | Femoral Stretch Test |
| GPE | Global Perceived Effect |
| IQR | Interquartile Range |
| LMR | Lymphocyte-to-Monocyte Ratio |
| LOOCV | Leave-One-Out Cross-Validation |
| LRP | Lumbar Radicular Pain |
| MD | Motor Deficit |
| MPR-50 | Meaningful Pain Response |
| MRI | Magnetic Resonance Imaging |
| NLR | Neutrophil-to-Lymphocyte Ratio |
| NRS | Numeric Rating Scale |
| PLR | Platelet-to-Lymphocyte Ratio |
| ROC | Receiver Operating Characteristic |
| RDW | Red Cell Distribution Width |
| SE | Standard Error |
| SII | Systemic Immune-Inflammation Index |
| SIRI | Systemic Inflammation Response Index |
| SLR | Straight Leg Raise Test |
| TFESI | Transforaminal Epidural Steroid Injection |
| VIF | Variance Inflation Factor |
| WBC | White Blood Cell Count |