| Acronym | Definition |
|---|
| ICDD➣Imperial Circus Dead Decadence (band) |
| ICDD➣International Center for Diffraction Data |
| ICDD➣Illinois Council on Developmental Disabilities |
| ICDD➣Idaho Council on Developmental Disabilities |
| ICDD➣Institute for Civic Discourse and Democracy (Kansas State University; Manhattan, KS) |
| ICDD➣Interface Control/Design Document |
| ICDD➣Intercellular Contact-Dependent Depolarization |