| Writing Rhetoric and American | Academic & Science |
| Writing Rhetoric American | Academic & Science |
| Western Reserve Academy | Academic & Science |
| Warder | Airport Code |
| Wisconsin Restaurant Association | Business |
| Wisconsin Realtors Association | Business |
| Washington Restaurant Association | Business |
| Whitpain Recreation Association | Community |
| Women's Recovery Association | Community |
| Westonka Recreational Association | Community |
| Wyoming Rodeo Association | Community |
| White Ribbon Alliance for Safe Motherhood | Community |
| Write Attribute | Computing |
| Western Resource Advocates | General |
| Whitman Requardt and Associates | General |
| Woolwich Royal Arsenal | General |
| Weighted Retrieval Accuracy | General |
| Women of Reproductive Age | General |
| World Rally Archive | General |
| World Road Association | General |
| Western Rendezvous of Art | General |
| Working Relationship Agreement | General |
| Winchester Repeating Arms | General |
| White Radiation And | General |
| Worcester Redevelopment Authority | Governmental |
| Weapons Removal and Abatement | Governmental |
| Wastewater Reclamation Authority | Governmental |
| White Ribbon Alliance | Governmental |
| White Republicans of Alberta | Governmental |
| Water Resources Authority | Governmental |
| WALAYAR | Indian Railway Station |
| Washington Radiology Associates | Medical |
| Waste Regulation Authority (now part of the Environment Agency) | Medical |
| War Relocation Authority | Military and Defence |
| Office of Weapons Removal and Abatement | Military and Defence |
| Western Railway of Alabama (CSX Transportation) | Regional |
| Warder, Ethiopia | Regional |
| Whippet Racing Association | Sports |
| Western Racing Association | Sports |
