| Acronym | Definition |
|---|
| ICAG➣International Concrete and Aggregates Group |
| ICAG➣Internal Communication Assessment Group (US Air Force) |
| ICAG➣Independent Cost Analysis Group |
| ICAG➣Installation, Configuration and Administration Guide (Sun Microsystems, Inc.) |
| ICAG➣Iowa City Area Group (Sierra Club) |
| ICAG➣International Concert Artists Guild (New York) |
| ICAG➣Interoperability Certification & Assessment Group (warfare systems) |