| Acronym | Definition |
|---|
| IDEC | Instituto Brasileiro de Defesa do Consumidor (Portugese: Brazilian Consumer Protection Agency) |
| IDEC | Information Design & End-User Computing |
| IDEC | Ide Controller |
| IDEC | Interior Design Educators Council, Inc. |
| IDEC | Instituto de Educacion Continua (Spanish: Continuing Education Institute; Madrid, Spain; est. 1993) |
| IDEC | International and Development Economics (degree program) |
| IDEC | Individual Director Editor Camera-Person (Brightest Bulb) |
| IDEC | I Don't Even Care |
| IDEC | Intervention Development and Evaluation Center |