| Acronym | Definition |
|---|
| XAC➣XBRL (Extensible Business Reporting Language) Advisory Council Advisory Council |
| XAC➣Xian Aircraft Company (China) |
| XAC➣Xanthine Amine Congener |
| XAC➣Xenopus ADF (Actin Depolymerizing Factor)/Cofilin (biochemistry) |
| XAC➣Xinyang Agricultural College (China) |