FAO Food and Agriculture Organization
IUPAC International Union of Pure and Applied Chemistry
OMS Organização Mundial da Saúde
PAHO Organização Pan-Americana de Saúde
UNESCO Organização das Nações Unidas para Educação, Ciência e Cultura
UNO United Nations Organization
WWF World Wildlife Fund for Nature
HFSPO Human frontier science program organization
TWAS Third World Academy of Sciences Third world academy of science
NCBI The National Center for Biotechnology Information
NIH National Institutes of Health
IAR Institute for Antiviral Research
International Foundation for Science, IFS
American Association for the Advancement of Science (AAAS)
German Academic Exchange Service (DAAD)
National Academy of Science (USA)
Canada Institute for Scientific and Technical Information