| Abbreviations | Meaning |
 | GABA, GABA | Gamma-aminobutyric Acid |
 | TBA | Total Bile Acids |
 | NDFDA | Nonadecafluoro-n-decanoic Acid |
 | GFA | Genetic Function Approximation [algorithm]; Glial Fibrillary Acidic [protein] |
 | TFA | Thigh-foot Angle; Tibio-femoral Angle; Total Fatty Acids; Transfatty Acid; Transverse Fascicular Area; Trifluoroacetic Acid |
 | ANS | Acanthion; American National Standards; American Nimodipine Study; American Nutrition Society; 8-anilino-1-naphthalene-sulfonic Acid |
 | SAP | Serum Acid Phosphatase |
 | ALAD, ALA-D | Aminolevulinic Acid Dehydrase |
 | CDA | Chenodeoxycholic Acid |
 | DNA | Deoxyribonucleic Acid; Did Not Answer |
 | TRANSFAIR | Transfatty Acids In Food In Europe [study] |
 | TRF | Targeted Ribonucleic Acid [RNA] Fingerprinting |
 | PLGA | Polylactic-glycolic Acid |
 | HPETE | Hydroxyperoxy-eicosatetranoic [acid] |
 | TRAP | Tartrate-resistant Acid Phosphatase |