IAWC
| Acronym | Definition |
|---|---|
| IAWC | Illinois American Water Company (Champaign, IL) |
| IAWC | Indiana American Water Company (Greenwood, IN) |
| IAWC | International Alliance for Well Control |
| IAWC | In A While Crocodile |
| IAWC | Iowa Association of Workers' Compensation Lawyers, Inc. |
| IAWC | Inter-Agency Working Committee (Singapore) |