| PTSD | Post-Traumatic Stress Disorder |
| ICF | International Classification of Functioning, Disability, and Health |
| IES-R | Impact of Event Scale—Revised |
| BMI | Body Mass Index |
| TBSA | Total Body Surface Area |
| ABSI | Abbreviated Burn Severity Index |
| LOS | Length of Stay |
| IQR | Interquartile Range |
| SD | Standard Deviation |
| HPA | Hypothalamic–Pituitary–Adrenal (axis) |
| PNIE | Psychoneuroimmunoendocrinology |
| DGUV | Deutsche Gesetzliche Unfallversicherung |