| Washington Library Association | Library | WLA |
| World Lacrosse Association | Sports | WLA |
| Wisconsin Library Association | Library | WLA |
| World Lottery Association | Sports | WLA |
| Warner Lambert Company | NYSE Symbol | WLA |
| Western Literature Association | Education | WLA |
| William Lettis & Associates, Inc. | Business Firm | WLA |
| Wyoming Library Association | Library | WLA |
| Wallal | Airport Code | WLA |
| White Lung Association | Non-Profit Organization | WLA |
| VALTOHA | Indian Railway Station | WLA |
| Wireless Access | Telecom | WLA |
| Western Landscape Architects, Inc. | Business Firm | WLA |
| Western Lights Artists | Performing Art | WLA |
| War, Literature, and the Arts | Military | WLA |
| Weapon Lethality Analysis | Military | WLA |
