WCLS
| Acronym | Definition |
|---|---|
| WCLS | Whatcom County Library System (Bellingham, WA) |
| WCLS | Wayne Community Living Services (Michigan) |
| WCLS | Woodstock Christian Life Services (Woodstock, IL) |
| WCLS | Washington County Library System (Fayettesville, AR) |
| WCLS | Water Coolant Loop System |
| WCLS | Workers' Compensation Claim Law Specialist |
| WCLS | World-wide Contractor Logistics Support |