| Abbreviation | Definition |
|---|---|
| WCS | Worldwide Corrosion Services |
| WCSB | Wireless Control Sdn Bhd |
| WCSC | Willies Computer Software Company |
| WCSD | Web Commerce Site Design |
| WCSI | Wade Cook Seminars, Inc. |
| WCSI | Web Commerce Systems International |
| WCSI | Willis Computing Specialists, Inc. |
| WCSNM | Worshipful Company of Stationers and Newspaper Makers |
| WCSPL | Welsley Clover Solutions Pvt Ltd |
| WCSR | Womble, Carlyle, Sandridge, & Rice, P.L.L.C. |
| WCT | Web Consulting Team |
| WCT | World Choice Travel, Inc. |
| WCTA | West Central Telephone Association |
| WCTC | Wood County Telephone Company |
| WCTI | West Coast Thermal Imaging |
| WCTI | World Choice Travel, Inc. |
| WCTS | Wilson County Transportation Services |
| WCTT | West Coast Thumpertalk Ride |
| WCTW | Wise County Tobacco Warehouse |
| WCTW | Worse Comes To Worst |