World Health Organization Regional Office of the Eastern Mediterranean (WHO/EMRO) "http://www.emro.who.int"
World Health Organization Regional Office for Africa (WHO/AFRO) "http://www.afro.who.int" 

World Health Organization Regional Office for the Western Pacific (WHO/WPRO)

"http://www.wpro.who.int"

The Pan American Health Organization/

The Regional Office for the Americas of the World Health Organization (PAHO-WHO/AMRO)

“http://www.paho.org”

World Health Organization Regional Office for South-East Asia (SEARO)

"http://www.searo.who.int"

The Joint United Nations Programme on HIV/AIDS (UNAIDS)

"http://www.unaids.org/en"

International Society For Blood Transfusion (ISBT)

"http://www.isbt-web.org"

American Association of Blood Banks (AABB) "http://www.aabb.org"

International Federation of Red Cross and Red Crescent Societies (IFRC)  

"http://www.ifrc.org"

International Federation of Blood Donor Organizations (IFBDO)

"http://www.fiods.org "

Thalassaemia International Federation (TIF)

"http://www.thalassaemia.org.cy"

Hepatitis Research Foundation (HRF)

"http://www.heprf.org"

South Asia Against AIDS Foundation (SAAAIDS)

"http://www.saaids.org"

Africa Society for Blood Transfusion (AfSBT)

"http://afsbt.scidec.net"

World Federation of Hemophilia (WFH)

"http://www.wfh.org"