CIWM
| Acronym | Definition |
|---|---|
| CIWM | Chartered Institution of Wastes Management |
| CIWM | Certified International Wealth Manager (job title) |
| CIWM | Citigold International Wealth Management |
| CIWM | Center for Integrated Waste Management (New York) |
| CIWM | Companions in World Mission (Washington, DC) |