| Acronym | Definition |
|---|
| WCCI➣World Congress on Computational Intelligence |
| WCCI➣World Changers Church International (est. 1981; College Park, GA) |
| WCCI➣World Council for Curriculum and Instruction (San Diego, CA) |
| WCCI➣Women's Chamber of Commerce and Industry (various locations) |
| WCCI➣Warner Chilcott Company Inc. (Fajardo, Puerto Rico) |
| WCCI➣World Crafts Council International (est. 1964) |