| Abbreviation | Definition |
|---|---|
| WCLA | Westchester Coalition for Legal Abortion |
| WCLF | Walnut Creek Library Foundation |
| WCLF | West Coast Libertarian Foundation |
| WCLN | World Conservation Learning Network |
| WCLT | Westborough Community Land Trust |
| WCM | WildCare Marin |
| WCMA | Wisconsin Cheese Makers Association |
| WCMC | World Conservation Monitoring Centre |
| WCMF | Walt Chyzowych Memorial Fund |
| WCMR | Washington Citizens for Medical Rights |
| WCMT | Winston Churchill Memorial Trust |
| WCNE | Whale Center of New England |
| WCNI | William C. Norris Institute |
| WCO | World Children Organization |
| WCO | Wycliffe Charitable Organisation |
| WCOF | Women's Center Of Fayetteville |
| WCOI | World Cassette Outreach of India |
| WCOI | World Changers Outreach Institute |
| WCOI | Wright Center If Innovation |
| WCOIADMA | Wright Center of Innovation Advanced Data Management and Analysis |