| Acronym | Sense | Language | Topics |
|---|---|---|---|
| CAT | Computer-Aided Test | In English | → Computer-based techniques |
| CAT | Control Attenuator Timer | In English | |
| CAT | Centre d'Aide par le Travail | In French | → Labour, labour economics |
| CAT | Center for Assistive Technology | In English | → Research institutes |
| CAT | Convention against Torture and other Cruel, Inhuman or Degrading Treatment or Punishment | In English | → Fundamental rights |
| CAT | Conduite À Tenir | In French |