| XDP | degradation products |
|---|---|
| Xe | Xenon |
| Xe CT | Xenon-enhanced CT |
| Xe-CT | Xenon-enhanced computed tomography |
| XET | Xyloglucan endo-transglycosylase |
| Xg | xenograft |
| XG | Xyloglucan |
| XGC | Xanthogranulomatous Cholecystitis |
| XGP | Xanthogranulomatous Pyelonephritis |
| XGPRT | xanthine guanine phosphoribosyltransferase |