| Acronym | Definition |
|---|
| AJEC | Advanced Japanese Euc Code |
| AJEC | Australian Journal of Early Childhood (Early Childhood Australia, Inc; Watson, Australian Capital Territory, Australia) |
| AJEC | American Journal of Education (University of Chicago Press; Illinois) |
| AJEC | Ajinomoto Engineering Corporation (Japan) |
| AJEC | Anthropological Journal on European Cultures (LIT Verlag) |
| AJEC | Association des Journalistes Economiques du Cameroun (French: Cameroonian Association of Economic Journalists) |
| AJEC | Advanced Japanese EUC (Extended Unix Code) Code (programming language) |