The Pan American Health Organization
Promoting Health in the Americas

 Safe Hospitals
Essential Medicines - Pan American Network for the Drug Regulatory Harmonization (PANDRH) - Pharmaceutical Education - Pharmaceutical Forum of the Americas (FFA) - Access to Medicines - Laboratories 

For more information please visit the following links

Global Fund
http://www.theglobalfund.org/en/
http://www.theglobalfund.org/en/about/procurement/

Global TB Drug Facility
http://www.stoptb.org/gdf/

AIDS, Medicines & Diagnostics Service http://www.who.int/3by5/publications/briefs/amds/en/

Malaria Medicine Supply Service
http://rbm.who.int/mmss/

Management Science for Health
http://www.msh.org/

COHAN Colombia
http://www.cohan.org.co/