| BC | Breast Cancer |
| BCM | Body Cell Mass |
| BIA | Bioimpedentiometry |
| BMI | Body Mass Index |
| CHO | Carbohydrates |
| CI | Confidence Intervals |
| CR | Caloric Restriction |
| CT | Chemotherapy |
| ER | Estrogen Receptor |
| FFM | Free Fat Mass |
| FM | Fat Mass |
| HDL | High-density Lipoprotein |
| HOMA | Homeostatic Model Assessment |
| IC | Indirect Calorimetry |
| LDL | Low-density Lipoprotein |
| NACT | Neoadjuvant Chemotherapy |
| OR | Odd Ratio |
| PA | Phase Angle |
| pCR | Pathological Complete Response |
| PR | Progesterone Receptor |
| REE | Resting Energy Expenditure |
| RQ | Respiratory Quotient |
| RR | Relative Risk |
| TEE | Total Energy Expenditure |
| TBW | Total Body Water |