| Abbreviation | Full Term |
| AAA | Abdominal Aortic Aneurysm |
| CTA | Computed Tomography Angiography |
| PMA | Psoas Muscle Area |
| PMD | Psoas Muscle Density |
| LPMA | Lean Psoas Muscle Area |
| EVAR | Endovascular Aneurysm Repair |
| OAR | Open Aneurysm Repair |
| FDR | False Discovery Rate |
| CT | Computed Tomography |
| MRI | Magnetic Resonance Imaging |
| DEXA | Dual-Energy X-ray Absorptiometry |
| BMI | Body Mass Index |
| Q1 | First Quartile |
| Q3 | Third Quartile |