| Rank | Abbreviation | Meaning |
|---|
| ***** | CEWG | Communications-Electronics Working Group
| |
| ***** | CEWG | Cost Effectiveness Working Group
| |
| ***** | CEWG | Course Evaluation Working Group
| |
| ***** | CEWG | Clinical Effectiveness Working Group
| |
| ***** | CEWG | Communications Enterprise Working Group
| |
| **** | CEWG | Corporate Environmental Working Groups
| |
| **** | CEWG | Communications and Education Working Group
| |
| **** | CEWG | Clean Energy Working Group
| |
| **** | CEWG | Corporate Equalities Working Group
| |
| **** | CEWG | Civic Education Working Group
| |
| **** | CEWG | Community Epidemiology Work Group
| |
| **** | CEWG | Containment and Effects Working Group
| |
| **** | CEWG | Crew Exchange and Training Working Group
| |
| *** | CEWG | Community Empowerment Working Group
| |
| *** | CEWG | Climate Education Working Group
| |
| *** | CEWG | Cancer Expert Working Group
| |
| *** | CEWG | Coastal Environment Working Group
| |
| *** | CEWG | Computer Engineering Working Group
| |
| *** | CEWG | Conservation Education Working Group
| |
| *** | CEWG | Community Engagement Working Group
| |
| *** | CEWG | Corporate Equality Working Group
| |
| *** | CEWG | Consumer Education Working Group
| |
| ** | CEWG | Consultative Expert Working Group
| |
| ** | CEWG | Consumer Empowerment Work Group
| |
| ** | CEWG | Community Education Working Group
| |