CCIWG
| Acronym | Definition |
|---|---|
| CCIWG | carbon cycle interagency working group |
| CCIWG | Configuration, Control & Inspection Working Group (computing; SystemC) |
| CCIWG | CAIRNS Cataloguing and Indexing Working Group |
| CCIWG | Call Control Interoperability Working Group |
| CCIWG | Command Center Integration Working Group |