| Acronym | Definition |
|---|
| ICWA | Indian Child Welfare Act |
| ICWA | Institute of Current World Affairs (Hanover, NH) |
| ICWA | Indian Council of World Affairs |
| ICWA | Insurance Commission of Western Australia |
| ICWA | Indonesian Council on World Affairs (Jakarta, Indonesia) |
| ICWA | Institute of Cost & Works Accountants |
| ICWA | International Coil Winding Association |
| ICWA | International Conference on Women in Agriculture |
| ICWA | International Championship Wrestling Alliance |
| ICWA | International Championship Wrestling Association |
| ICWA | Indian Child Welfare Amendments |
| ICWA | In-Class Writing Assignments |
| ICWA | Index Create Work Area |
| ICWA | Iroquois County Wildlife Area (Illinois) |
| ICWA | Independent Contract Work Association(s) |
| ICWA | Inner-City Wrestling Association |