WCAI
| Acronym | Definition |
|---|---|
| WCAI | Wireless Communications Association International (Washington, DC) |
| WCAI | Women's Cricket Association of India (est. 1973) |
| WCAI | Wireless Cable Association International |
| WCAI | Web Content Accessibility Initiative |
| WCAI | Wisconsin Chapter of the Appraisal Institute (Milwaukee, WI) |
| WCAI | West Coast Aquarium Industries (San Diego, CA) |