| ALA | = | Alpha Linolenic Acid |
| DHA | = | DocosaHexaenoic Acid |
| e-FFQ | = | electronic-Food Frequency Questionnaire |
| EPA | = | EicosaPentaenoic Acid |
| FAME | = | Fatty Acid Methyl Esters |
| HUFA | = | Highly Unsaturated Fatty acids |
| LCPUFA | = | Long-Chain Polyunsaturated Fatty Acids |
| LiN | = | Little in Norway |
| PCA | = | Principal Component Analysis |
| PC1 | = | Principal Component 1 |
| PC2 | = | Principal Component 2 |
| PC3 | = | Principal Component 3 |
| PUFA | = | Polyunsaturated Fatty Acids |
| ω-3 | = | Omega-3 |
| ω-6 | = | Omega-6 |
| ω-9 | = | Omega-9 |
| RBC | = | Red Blood Cells |