| Acronym |
Full name |
Comments |
| X Windows |
X Window System |
a windowing software package developed and distributed by MIT |
| XANADU |
|
software name, not an acronym |
| pXBT |
expendable bathythermograph (water dropped temperature device) |
Monitor upper-layer temperatures over some important oceanic regions |
| xerochose |
A waterless desert. |
|
| Xmdsl |
X Window Interface Distributed Software Library |
|
| XUV |
extreme ultraviolet |
"solar radiation shortward of 1600 ?" |
