Non-Government or Civil Society Organisations
- MAC
- see Malaysian AIDS Council (1992 - ) - Macfarlane Burnet Institute
- see Centre for Harm Reduction, MacFarlane Burnet Institute for Medical Research and Public Health - Macfarlane Burnet Institute
- see Centre for International Health (1986 - ), MacFarlane Burnet Institute for Medical Research and Public Health - MacFarlane Burnet Institute for Medical Research and Public Health, Centre for Harm Reduction
- MacFarlane Burnet Institute for Medical Research and Public Health, Centre for International Health (1986 - )
- Malaysian AIDS Council (1992 - )
- MAP - Monitoring the AIDS Pandemic (1996 - )
- MAP Foundation (2002 - )
- Marie Stopes International (1976 - )
- MBCA
- see Myanmar Business Coalition on AIDS (2002 - ) - Medecins Sans Frontieres (1971 - )
- Migrant Assistance Program
- see MAP Foundation (2002 - ) - Mith Samlanh (1994 - )
- MSF
- see Medecins Sans Frontieres (1971 - ) - MSI
- see Marie Stopes International (1976 - ) - Myanmar Business Coalition on AIDS (2002 - )