NGOs COP28

World Growth

World Harmony Foundation

World Information Transfer Inc

World LP Gas Association

World Medical Association

World Nuclear Association

World Ocean Council

World Ocean Network

York University

YES-Europe (Young leaders in Energy and Sustainability)

Yale University

Yale Student Environmental Coalition (YSEC)

Xiamen University (CCEER)

Xavier University

WWF (WWF)

Wuppertal Institute for Climate, Environment and Energy

World Organization of the Scout Movement

World Petroleum Council

World Political Forum

World Resources Institute

World Steel Association

World Union of Small and Medium Enterprises

World Vision International

World Water Council

World Wind Energy Association

World Young Womens Christian Association

World Youth Foundation

Worldwatch Institute

Worldwide Universities Network

Women Engage for a Common Future – International Foundation (WECF International) (WECF)

Woods Hole Oceanographic Institution (WHOI)

WOMENVAI (WOMENVAI)

Womens International League for Peace and Freedom (WILPF)

Womens Environment and Development Organization (WEDO)

Womens Earth and Climate Action Network (WECAN)

Women Organizing for Change in Agriculture and Natural Resource Management (WOCAN)

Women in Renewable Energy (WiRE)

Women Environmental Programme (WEP)

WiseEuropa -The Warsaw Institute for Economic and European Studies Foundation (WiseEuropa)

Winrock International (WI)

Windfall Energy Project (WEC)

WindEurope

WiN Global (WiN Global)

Wilfrid Laurier University (WLU)

Wildlife Without Borders (WSF)

Wildlife Conservation Society (WCS)

Wildlife and Countryside Link

Wildlands Conservation Trust

Wild Projects

Widener University