| Acronym | Definition |
|---|
| CIW | Certified Internet Webmaster |
| CIW | Coalition of Immokalee Workers |
| CIW | California Institution for Women (California) |
| CIW | Carnegie Institution of Washington |
| CIW | Correctional Institution for Women (various locations) |
| CIW | Custom Installation Wizard |
| CIW | Children in Wales (UK) |
| CIW | Command Interpreter Window (software) |
| CIW | Center for Information Work (Microsoft) |
| CIW | Cingular Wireless |
| CIW | Client Installation Wizard |
| CIW | Correct if Wrong |
| CIW | Community Integration Worker (Maine) |
| CIW | Customer Initiated Works (various companies) |
| CIW | Construction Information Workspace |
| CIW | Cockpit Integration Workbench |
| CIW | Continuous Improvement Workshop |
| CIW | Club Informatique de Wavrin (French: Wavrin Computer Club; Wavrin, France) |
| CIW | Club Informatique de Wasselonne (French: Wasselonne Computer Club; Wasselonne, France) |
| CIW | Computer Integrated Warehousing |