| HPRT | hypoxanthine-guanine phosphoribosyltransferase |
|---|---|
| OPRT | orotate phosphoribosyltransferase |
| OPRTase | orotate phosphoribosyltransferase |
| ATP | 1) Adenosine Tri-Phosphate 2) Autoimmune Thrombocytopenic Purpura |
| ATP | adenosine triphosphate; ambient temperature and pressure; autoimmune thrombocytopenic purpura |