| ARDS | Acute respiratory distress syndrome |
| ANP | Atrial natriuretic peptide |
| VILI | Ventilator-induced lung injury |
| AKI | Acute kidney injury |
| Pmsf | Mean systemic filling pressure |
| Pra | Right atrial pressure |
| PEEP | Positive end-expiratory pressure |
| RAAS | Renin–angiotensin–aldosterone system |
| EVLW | Extra-vascular lung water |
| SIRS | Systemic inflammatory response syndrome |
| TPTD | Transpulmonary thermodilution |
| CCE | Critical care echocardiography |
| PAC | Pulmonary artery catheter |
| FR | Fluid responsiveness |
| SVV | Stroke volume variation |
| PPV | Pulse pressure variation |
| CO | Cardiac output |
| PLR | Passive leg raising |
| EEO | End-expiratory occlusion test |
| PVPI | Pulmonary vascular permeability index |
| CI | Cardiac index |
| SVC | Superior vena cava |
| IVC | Inferior vena cava |