| ICSW | Indian Council of Social Welfare 
| Others |
| ICSW | Institute for Clinical Social Work
| Others |
| ICSW | International Civil Society Week
| Others |
| ICSW | International Committee on Seafarers' Welfare
| Others |
| ICSW | International Conference of Smart World
| Others |
| ICSW | International Conference on Solid Waste Technology and Management
| Others |
| ICSW | International Consumer Satisfaction Watch
| Others |
| ICSW | International Council on Social Welfare
| Others |
| ICSW | Iowa Commission on the Status of Women
| Others |
| ICSW | Irvine Comparative Sociology Workshop
| Others |
| ICSW | Islamic Center of Southwest Washington
| Others |