| Acronym | Definition |
|---|
| ATEI➣Asociación de Televisión Educativa Iberoamericana |
| ATEI➣Amusement Trade Exhibition International |
| ATEI➣AFSCME (American Federation of State, County, and Municipal Employees) Training and Education Institute |
| ATEI➣Advanced Technical Engineering, Inc. |
| ATEI➣Analyse et Traitement Electronique de l'Information |