Asociación Interamericana para la Defense del Ambiente (AIDA, or the Interamerican Association for the Defense of the Environment) (a network of environmental law NGO in the Americas that seeks to strengthen international collaboration in environmental law enforcement)
http://www.aida-americas.org/aida.php (in Spanish)
Alianza Regional de Politicas Conservacionistas para America Latina y El Caribe (ARCA, or Regional Conservation Policy Alliance for Latin America and the Caribbean) (network of Latin American conservation NGOs)
http://www.arca-net.com/gobierno.htm (in Spanish)
Comisión Centroamericano de Ambiente y Desarrollo (CCAD, or Central American Commission on Environment and Development) [see case study following Guideline 46
]
http://www.ccad.ws/ (in Spanish)
Environmental Law Network International (ELNI)
http://www.oeko.de/elni/ (in English)
EU-CLEEN Network (Chemical Legislation Environmental Enforcement Network) [see case study following Guidelines 48(d), 48(e)]
http://www.cleen-eu.net
Inter-American Bar Association (IABA) (with a Committee on Natural Resources and Environmental Protection)
http://www.iaba.org/ (in English, French, Portuguese, and Spanish)