| Bayley Scales of Infant Development | BSID |
| Confidence interval | CI |
| Docosahexaenoic | DHA |
| Directly acyclic graph | DAG |
| Eicosapentaenoic | EPA |
| Food frequency questionnaire | FFQ |
| Infancia y Medio Ambiente (Environment and Childhood) | INMA |
| McCarthy Scale of Children’s Abilities | MSCA |
| Polyunsaturated fatty acids | PUFA |
| Recommended dietary allowance | RDA |
| Standard deviation | SD |