Found 10 full forms for XO
| Term | Full Form | Category |
|---|---|---|
| XO | Extra Old 
| Others |
| XO | X Over
| Others |
| XO | X-axis of Orbiter (Orbiter structural body reference)
| Others |
| XO | Xanthine Oxidase
| Others |
| XO | Xd Out
| Others |
| XO | Xe Om
| Others |
| XO | XLS Opronic
| Others |
| XO | Xoops Object
| Others |
| XO | Xtra Ordinary
| Others |
| XO | Xtralis Operating
| Others |