| Acronym | Meaning |
 | ELCI | Environment Liaison Centre International |
| EPA | United States. Environmental Protection Agency |
| WWF | Worldwide Fund For Nature (formerly World Wildlife Fund) |
| IMFN | International Model Forest Network |
| IRPP | Institute For Research On Public Policy |
| WMO | World Meteorological Organization |
| NGLS | United Nations Non-Governmental Liaison Service |
| CEC | Commission For Environmental Cooperation |
| CELA | Canadian Environmental Law Association |
| CDM | Clean Development Mechanism |
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