| Abbreviations | Meaning |
 | RNA | Ribonucleic Acid |
 | IVA | Interpretative Value Analysis; Intraoperative Vascular Angiography; Isovaleric Acid |
 | MAO | Master Of The Art Of Obstetrics; Maximal Acid Output; Monoamine Oxidase |
 | OHIAA | Hydroxyindoleacetic Acid |
 | MERRLA | Myoclonus Epilepsy-ragged Red Fibers-lactic Acidosis [syndrome] |
 | EACA | Epsilon-aminocaproic Acid |
 | AAAD | Aromatic Amino Acid Decarboxylase |
 | IA | Indolic Acid |
 | VARS | Valyl-transfer Ribonucleic Acid Synthetase |
 | NRNA | Nuclear Ribonucleic Acid |
 | BA | Bile Acid |
 | HIDA | Hepatic Iminodiacetic Acid (imaging Or Scanning) |
 | MOMA | 3,4-methylenedioxidemethylamphetamine; Methylhydroxymandelic Acid |
 | LBSA | Lipid-bound Sialic Acid |
 | AC-PH, AC PHOS | Acid Phosphatase |