| XP | Xeroderma Pigmentosum |
|---|---|
| XP C | xeroderma pigmentosum group C |
| XP-A | Xeroderma Pigmentosum complementation group A |
| XP-C | xeroderma pigmentosum complementation group C |
| XP-V | Xeroderma pigmentosum variant |
| XPA | Xeroderma pigmentosum group A |
| XPN | Xanthogranulomatous Pyelonephritis |
| XPS | X-ray Photoelectron Spectroscopy |