| WICA | Former TV-15, Ashtabula, Ohio 
| Others |
| WICA | Water Infrastructure and Conservation Adjustment
| Others |
| WICA | Web Interactive Cellular Automata
| Others |
| WICA | Web Interface for Controls Applications
| Others |
| WICA | Welsh Institute For Competitive Advantage
| Others |
| WICA | Western Insulation Contractors Association
| Others |
| WICA | Whidbey Island Center for the Arts
| Others |
| WICA | While In Controlled Airspace
| Others |
| WICA | White Ironstone China Association
| Others |
| WICA | WInd CAve National Park (National Park Service)
| Others |
| WICA | Wissahickon Interested Citizens Association
| Others |
| WICA | Witchcraft Information Centre & Archive
| Others |
| WICA | Witches International Craft Association
| Others |
| WICA | Women In Commutative Algebra
| Others |
| WICA | Women in Concrete Alliance
| Others |
| WICA | Work Injury Compensation Act
| Others |
| WICA | Wrongful Imprisonment Compensation Act
| Others |