| ACT | Additional Centre Tank |
|---|---|
| ATC | Autodesk Authorised Training Centre (skr.) |
| CASA | Centre for Advanced Spatial Analysis |
| CENTRÁLNY | ústredný, nachádzajúci sa v centre |
| CIE | Centre for Industrial Economics |
| CIE | Centre for Islam in Europe |
| CIE | Centre Informatique de l'Etat |
| CIE | Corporación Interamericana de Entretenimiento |
| CLT | Centre for Language Technology |
| CPS | Centre for Policy Studies |