Clean Water Act 
County Warning Area 
Center Weather Advisory 
Communications Workers of America 
Center Weather Advisories 
chemical warfare agents 
Clean Work Area 
Chemical Warfare Agent 
Communication Workers of America 
Conference Work Area 
Caution and Warning Annunciator 
Cognitive Work Analysis 
Communications Working Area 
Controlled Work Area 
Campus Wide Agreement 
Canada Water 
Canadian Waferboard Association 
Canadian Warehousing Association 
Canadian Western Airlines 
Career Writers Association 
Catch Wrestling Association 
Caution/Warning Advisory 
caution/warning advisory system 
CEN WORKSHOP AGREEMENT 
Cepheid W Virginis A 
Charles Wood Area 
Christian Wrestling Alliance 
Civil Works Aministration 
Cockcroft-Walton Accelerator 
Cold-worked and aged