- Capacity building
- Care and support
- Children
- see Orphans and other children made vulnerable by AIDS - Children
- see Young people - Civil Society Organisations (CSOs)
- see NGOs - Closed settings
- see Prison settings - Co-infection
- see Opportunisitc infection - Commercial sex
- see Sex workers and clients - Commercial sexual exploitation of children
- see Sex workers and clients - Communications programming
- Community based care
- see Home and community-based care - Community Based Organisations (CBOs)
- see NGOs - Community mobilisation
- Condoms
- Confidentiality
- see Testing, notification and reporting - Continuum of prevention
- see Prevention - Cost-effectiveness analysis
- Counselling
- Cultural Determinants
- see Determinants of the epidemic - Custodial settings
- see Prison settings