| Abbreviation | Description | Weblink |
|---|---|---|
| X-ray | x-ray | X-ray | x-ray - X-radiation; Electromagnetic radiation - X-radiation (composed of X-rays) is a form of electromagnetic radiation. Most X-rays have a wavelength ranging from 0.01 to 10 nanometers. In many languages, X-radiation is referred to with terms meaning Röntgen radiation, after Wilhelm Röntgen. |