 | XML-based web services |
| | X-plate device |
| | XPS |
| | X ray computed tomography |
| | X-ray diffraction |
| | X Ray diffraction |
| | X-ray photoelectron spectroscopy |
| | X ray radiographic |
| | X ray radiography |
| | X ray study |
| | YAG nanopowder |
| | Yaw |
| | Yawed thin wedge |
| | Yaw LOS rates |
| | YBaCuO infrared detector |
| | Yeast extract |
| | Yellowing of leaves |
| | Yield criterion |
| | Youngs modulus |
| | Yttrium aluminum garnet |
| | Zanthoxylum limonella |
| | Zeldovich ballistic law |
| | ZigBee tags |
| | Zig-Zag tool path |
| | Zinc |
| | Zinc Oxide |
| | Zirconate titanate |
| | zirconia coating |