| Abbreviation | Definition |
|---|---|
| WAAP | Wealth Accumulation and Preservation |
| WAAR | Williamsburg Area Association of Realtors |
| WABA | Washington Antiquarian Booksellers Association |
| WABA | Wichita Area Builders Association |
| WABA | Wyoming Agricultural Business Association |
| WABB | Walk-A-Bye Baby Fitness, Inc. |
| WABCO | Westinghouse Air Brake Company |
| WABD | The Writing And Book Dimension |
| WABN | West African Business Network |
| WABO | WAtson BOwman Acme Corporation |
| WAC | Western Area Center |
| WACA | WArranty Corporation of America |
| WACA | Washington Aggregates And Concrete Association |
| WACI | Web Access Consignment International |
| WACI | Window Accessory Company, inc. |
| WACO | Weaver Aircraft Company of Ohio |
| WACR | Washington Air Compressor Rental Company |
| WACR | Washington Area Cash Register Company |
| WADA | Wisconsin Antique Dealers Association |
| WADC | Watertown Arsenal Development Corporation |