| Acronym | Definition |
|---|
| IADC | International Association of Drilling Contractors |
| IADC | International Association of Defense Counsel |
| IADC | Inter-Agency Space Debris Coordination Committee |
| IADC | Inter-American Defense College |
| IADC | International Association of Dredging Companies |
| IADC | Inter-Agency Defense Command (Wonder Woman cartoon) |
| IADC | Induced After Death Communication |
| IADC | Inter-American Democratic Charter |
| IADC | Indiana Alzheimer Disease Center |
| IADC | Indo Argyle Diamond Council |
| IADC | International Automobile Driver's Club |
| IADC | International Aviation Development Corporation |
| IADC | Inter-American Defense Conference |