| Acronym | Definition |
|---|
| WKI➣Wolters Kluwer Italia (Italian: Wolters Kluwer Italy) |
| WKI➣Wilhelm Klauditz Institut |
| WKI➣Washington Kurdish Institute (est. 1996; Washington, DC) |
| WKI➣World Kitchen, Inc. (Reston, VA) |
| WKI➣William Kent International (Benton, PA) |
| WKI➣Wisdom Keepers Inc. (Knoxville, TN) |
| WKI➣Wilderness Kayak Institute (boating) |