WACI
| Acronym | Definition |
|---|---|
| WACI | Wild and Crazy Ideas |
| WACI | Women's Army Corps India (1939-1945) |
| WACI | Weighted Average Composite Index (software development) |
| WACI | Web Access Consignment International (consignment store software) |
| WACI | Web Access Control Interface (Aurora) |
| WACI | Window Accessory Company Incorporated (Schofield, WI) |
| WACI | Wrap Around Care Initiative (North Devon child care) |