| ID | Iron deficiency |
| HF | Heart failure |
| AHF | Acute heart failure |
| ESC | The European Society of Cardiology |
| SF | Serum ferritin |
| TSAT | Transferrin saturation |
| IS | Iron supplementation |
| FCM | Ferric carboxymaltose |
| LVEF | Left ventricular ejection fraction |
| QoL | Quality of life |
| NYHA | New York Heart Association |
| HFrEF | Reduced ejection fraction |
| HFmrEF | Mildly reduced ejection fraction |
| HFpEF | Preserved ejection fraction |
| IL-6 | Interleukin-6 |
| EF | Ejection fraction |
| LVSD | Left ventricular systolic diameter |
| SVSD | Left ventricular septal thickness |
| RVEDD | Right ventricular end-diastolic diameter |
| LVEDD | Left ventricular end-systolic diameter |