| Acronym | Definition |
|---|
| CWWG➣Chemical Weapons Working Group |
| CWWG➣Cornwall's Waste Working Group (UK) |
| CWWG➣Cold War Working Group |
| CWWG➣Clean Water Working Group |
| CWWG➣Clyde Waterfront Working Group (Scottish Enterprise; Glasgow, Scotland, UK) |
| CWWG➣Child Welfare Working Group (UK) |