- RACHA
- see Reproductive and Child Health Alliance - Raks Thai Foundation (1997 - )
- REACH Beyond Borders
- see UNDP Regional HIV and Development Programme for South and North East Asia (REACH Beyond Borders) (1999 - ), United Nations Development Programme - Red Cross
- see International Red Cross and Red Crescent Societies (1919 - ) - Red Cross, Australian Red Cross (1914 - )
- Refugee Health Research Centre (2003 - ), La Trobe University
- Refugees
- see Mobile populations - Regional Office for South-East Asia (1948 - ), World Health Organization
- Regional Office for the Western Pacific (1948 - ), World Health Organization
- Religion
- Remedios
- see Remedios AIDS Foundation, Inc. (1991 - ) - Remedios AIDS Foundation, Inc. (1991 - )
- Reporting
- see Testing, notification and reporting - Reproductive and Child Health Alliance
- Republic of China, R.O.C., Taiwan
- Republic of India, India
- Republic of Indonesia, Indonesia
- Republic of Kiribati, Kiribati
- Republic of Korea, Korea, Rep.
- Republic of Maldives, Maldives
- Republic of Nauru, Nauru
- Republic of Palau, Palau
- Republic of Singapore, Singapore
- Republic of the Fiji Islands, Fiji
- Republic of the Marshall Islands, Marshall Islands
- Republic of the Philippines, Philippines
- Republic of Vanuatu, Vanuatu
- Research
- Resource mobilisation
- RHRC
- see Refugee Health Research Centre (2003 - ), La Trobe University - Rural development
- see Agricultural/rural development