| WCI | Communities Inc 
| Others |
| WCI | Walnut Creek Intermediate
| Others |
| WCI | WareOnEarth Communications, Inc.
| Others |
| WCI | Warner Communications Inc
| Others |
| WCI | Warren Correctional Institution
| Others |
| WCI | Watermark Communities, Inc.
| Others |
| WCI | We Care Initially
| Others |
| WCI | Weapons and Complex Integration
| Others |
| WCI | Web Citation Index
| Others |
| WCI | Web Communication Interface
| Others |
| WCI | Web Content Integrator
| Others |
| WCI | Web Creation Information
| Others |
| WCI | Webb Communications, Inc.
| Others |
| WCI | Weitbrecht Communications Inc
| Others |
| WCI | Weitbrecht Communications, Inc.
| Others |
| WCI | Welcoming Community Initiative
| Others |
| WCI | West Central Initiative
| Others |
| WCI | West Coast Industries
| Others |
| WCI | Western Climate Initiative
| Others |
| WCI | Western Correctional Institution
| Others |
| WCI | Westside Church International
| Others |
| WCI | Whale Conservation Institute
| Others |
| WCI | White Car Indonesia
| Others |
| WCI | White Coat Investor
| Others |
| WCI | Whole Cake Island
| Others |
| WCI | Wild Card Input
| Others |
| WCI | Wind Chill Index
| Others |
| WCI | Winter Crest Inn
| Others |
| WCI | With Corresponding Identifiers
| Others |
| WCI | Women's Campaign International
| Others |
| WCI | Work Community Independence
| Others |
| WCI | Workers Compensation Institute
| Others |
| WCI | Workers' Compensation Institute
| Others |
| WCI | Working Certificate Intermediate
| Others |
| WCI | World Certification Institute
| Others |
| WCI | World Coal Institute
| Others |
| WCI | World Communications Inc
| Others |
| WCI | WorldCells International
| Others |
| WCI | Wright Center of Innovation
| Others |
| WCI | Wyandotte Cave Indiana
| Others |