| CLD | Chronic Liver Diseases |
| GLIM | Global Leadership Initiative on Malnutrition |
| ESPEN | European Society for Clinical Nutrition and Metabolism |
| BMI | Body Mass Index |
| LT | Liver Transplantation |
| EWGSOP | European working group on sarcopenia in older people |
| MELD | Model for End-stage Liver Disease |
| RFHNPT | Royal Free Hospital Nutrition Prioritizing Tool |
| RFHGA | Royal Free Hospital Global Assessment |
| LDUST | Liver Disease Undernutrition Screening Test |
| ASPEN | American Society for Parenteral and Enteral Nutrition |
| MUST | Malnutrition Universal Screening Tool |
| MAMC | Mid-arm muscular circumference |
| TSF | Triceps skinfold thickness |
| BIA | Bioelectrical Impedance Analyses |
| BCM | Body Cell Mass |
| CT | Computed Tomography |
| DEXA | Dual-Energy X-ray Absorptiometry |
| HGS | Hand Grip Strength |
| CST | Chair Stand Test |
| EASL | European Association for the Study of Liver |
| AWGS | Asian Working Group for Sarcopenia |
| SMA | Skeletal Muscle Area |
| SMI | Skeletal Muscle Index |
| L3 | third lumbar vertebra |
| HCC | Hepatocellular Carcinoma |
| PMI | Psoas Muscle Index |
| MRA | Muscle Radiation Attenuation |
| HU | Hounsfield Units |
| IMAC | Intra Muscular Adipose Content |
| SPPB | Short Physical Performance Battery |
| TUG | timed-up-and-go test |
| HF | Heart Failure |
| TIPS | Transjugular Intrahepatic Portosystemic Shunt |
| SAT | Subcutaneous Adipose Tissue |
| VAT | Visceral Adipose Tissue |
| NASH | Non-Alcoholic Steatohepatitis |
| HOMA-IR | Homeostasis Model Assessment of Insulin Resistance |
| FFI | Fried Frailty Index |
| CFS | Clinical Frailty Scale |
| MoCA | Montreal Cognitive Assessment |
| LFI | Liver Frailty Index |
| ADL | Activities of Daily Living |
| REE | Resting Energy Expenditure |
| BCAA | Branched Chain Amino Acids |
| AAA | Aromatic Amino Acids |
| BTR | BCAA to Tyrosine Ratio |
| MRI | Magnetic Resonance Imaging |
| ADC | Apparent Diffusion Coefficient |
| FFMA | Fat Free Muscle Area |