IECC
| Acronym | Definition |
|---|---|
| IECC | International Energy Conservation Code |
| IECC | Intercultural E-Mail Classroom Connections |
| IECC | Integrated Electronic Control Centre (UK Railways Signaling Control) |
| IECC | International E-mail Chess Club (website) |
| IECC | Informix Enterprise Command Center |
| IECC | Interoperability Executive Customer Council (est. 2006) |
| IECC | Invincible Electric Calculator Company |