CWU
| Acronym | Definition |
|---|---|
| CWU | Central Washington University |
| CWU | Communication Workers' Union (South Africa) |
| CWU | Communication Workers Union |
| CWU | Crittenton Women's Union (Boston, MA) |
| CWU | Church Women United |
| CWU | Complex Work Unit |
| CWU | Cold Weather Unit |
| CWU | Casino Workers' Union |