| MEA - Millennium Ecosystem Assessment Was an international assessment process involving researchers from around the world to examine the status, trends and future of the world's ecosystems and the implications of change on human well-being. (9) |
| PEI - Poverty-Environment Initiative Is a joint UNDP-UNEP programme to provide financial and technical support to countries to build capacity for mainstreaming poverty-environment linkages into national development planning processes for poverty reduction and pro-poor growth. The Program in Thailand is in its early phase. (100) |
| TEI - Thailand Environment Institute Thailand Environment Institute (TEI) is a non-profit, non-governmental organization focusing on environmental issues and the conservation of natural resources in Thailand, Regional and Global levels.
(101) |