| Acronym | Definition |
|---|
| XD | Disney XD (TV Station) |
| XD | Extreme Digital (flash memory card developed by FujiFilm and Olympus) |
| XD | Dies Laughing |
| XD | Extreme Duty (Springfield Armory line of handguns) |
| XD | Christmas Day |
| XD | Exercised |
| XD | Execute Disable Bit (Intel) |
| XD | XenDesktop (Citrix Systems, Inc.) |
| XD | ex dividend |
| XD | Mixed Doubles (sport) |
| XD | Experience Design |
| XD | Cross Direction |
| XD | Extra Dimension |
| XD | Executive Development |
| XD | Without Dividend |
| XD | Cross Dock (distribution) |
| XD | Exothermic Dispersion |
| XD | Exploratory Development |
| XD | Xtreme Duelists (Yugioh Clan) |