Found 6 full forms for XOS
| Term | Full Form | Category |
|---|---|---|
| XOS | Any Operating System 
| Others |
| XOS | Experimental Operating System
| Others |
| XOS | X-Ray Optical System
| Others |
| XOS | X-Ray Optical Systems, Inc.
| Others |
| XOS | Xaos Tools image file Bitmap graphics
| Others |
| XOS | Xhosa: a language of South Africa
| Others |