| DHA | docosahexaenoic acid |
| ERG | electroretinogram |
| FAO | fatty acid β-oxidation |
| LCFA | long-chain fatty acids |
| LCHAD | long-chain 3-hydroxyacyl-CoA dehydrogenase |
| LCHADD | long-chain 3-hydroxyacyl-CoA dehydrogenase deficiency |
| LCT | long-chain triglycerides |
| MCT | medium-chain triglyceride |
| NBS | newborn screening |
| OCT | optical coherence tomography |
| RPE | retinal pigment epithelial cells |
| TFP | trifunctional protein |
| TFPD | TFP deficiency |
| 3-OHACs | 3-hydroxyacylcarnitines |
| 3-OHFAs | 3-hydroxy fatty acids |