| NEMI | nutritional energy and macronutrients intake |
| EI | energy intake |
| PI | protein intake |
| CI | carbohydrates intake |
| FI | fat intake |
| gw | gestational week |
| WG | weight gain |
| BMI | body mass index |
| SFA | saturated fatty acid |
| MUFA | monounsaturated fatty acid |
| PUFA | polyunsaturated fatty acid |
| MS | monosaccharides |
| DS | disaccharides |
| PS | polysaccharides |
| RDA | recommended dietary allowances |