| 5 YSR | 5 Year Survival Rate |
|---|---|
| 5'NT | 5'-nucleotidase |
| 5,7-DHT | 5,7-dihydroxytryptamine |
| 5-AC | azacitidine |
| 5-FC | 5-fluorocytosine |
| 5-FU | 5-fluorouracil |
| 5-HIAA | 5-Hydroxy-Indole-Acetic Acid |
| 5-HIAA | 5-hydroxyindoleacetic acid |
| 5-HT | 5-Hydroxy-Tryptamine = Serotonin |
| 5-HT | 5-hydroxytryptamine [serotonin] |