| Abbreviation | Definition |
|---|---|
| CWAS | Connectome wide Association Studies |
| CWAT | Color Word Association Technique |
| CWAT | Colour Word Associations Technique |
| CWBA | Carl Wilkerson Basketball Association |
| CWBA | Cowlitz Wahkiakum Bar Association |
| CWCA | Canadian Writing Centres Association |
| CWCA | Cardigan Welsh Corgi Association |
| CWCA | Chesterbrook Woods Citizens Association |
| CWCA | Cheviot Westwood Community Association |
| CWCA | China Wildlife Conservation Association |
| CWCA | Conrad Weiser Community Association |
| CWEA | California Water Environment Association |
| CWEA | Cambodia Women Entrepreneurs Association |
| CWEA | Carolina Winter Ensemble Association |
| CWEA | Central West End Association |
| CWEA | Chesapeake Water Environment Association |
| CWEA | Chinese Wind Energy Association |
| CWFA | Calgary Women's Fastpitch Association |
| CWGA | California Wool Growers Association |
| CWGA | Colorado Wool Growers Association |