1) Global Water Partnership (GWP) has supported the development of National Adaptation Plans (NAPs) in 60 countries in Africa, Asia, the Caribbean, Europe, and Latin America since 2011. 2) GWP works across sectors and development agendas to support countries' NAP processes and link climate adaptation to development goals. 3) GWP has developed guidance and tools to supplement UNFCCC guidelines on integrating water into NAPs, with the purpose of contributing to countries' access to the Green Climate Fund readiness program.