| Acronym | Definition |
|---|
| IWCC | Iowa Western Community College |
| IWCC | Illinois Workers' Compensation Commission |
| IWCC | Indian Wells Country Club (Indian Wells, CA) |
| IWCC | International Workshop on Cluster Computing |
| IWCC | International Wrought Copper Council |
| IWCC | Irish Wolfhound Club of Canada |
| IWCC | International Workshop on Critical Currents in Superconductors |
| IWCC | International Weed Control Congress |
| IWCC | International Winter Consensus Conference (World Health Academy) |
| IWCC | Idaho-Washington Concert Chorale |
| IWCC | Industrial Work Conditioning Clinic |