| CWO | Car Wash Operator 
| Others |
| CWO | Cars Watches Others
| Others |
| CWO | Cash With Offer
| Others |
| CWO | Cash With Opinion
| Others |
| CWO | Cash With Order
| Others |
| CWO | Catholic Women's Organization
| Others |
| CWO | Central Working Officer
| Others |
| CWO | Championship Wrestling Online
| Others |
| CWO | Chief Warrant Officer
| Others |
| CWO | Chief Wellness Officer
| Others |
| CWO | Child Welfare Organizer
| Others |
| CWO | Christian Women Online
| Others |
| CWO | Christian World Order
| Others |
| CWO | Christian World Outreach
| Others |
| CWO | Civil War Overhaul
| Others |
| CWO | Civil Work
| Others |
| CWO | Cold Weather Operations
| Others |
| CWO | Collision With Objects
| Others |
| CWO | Columbia World Outeach
| Others |
| CWO | Communications Watch Officer
| Others |
| CWO | Community Wellness and Outreach
| Others |
| CWO | Community Wide Orientation
| Others |
| CWO | Conservative Women's Organisation
| Others |
| CWO | Contingent Workforce Outsourcing
| Others |
| CWO | Contract Weather Office
| Others |
| CWO | Cooley World Order
| Others |
| CWO | CPA Wealth Officer
| Others |
| CWO | Current Working Object
| Others |
| CWO | Customer Work Order
| Others |
| CWO | Cyber Warfare Operations
| Others |