This handbook is intended to assist nongovernmental organizations, community-based organizations, and groups of people living with HIV/AIDS in finding ways of understanding, planning, and undertaking work on HIV/AIDS-related treatment. It builds on practical skills by using participatory activities and sharing experiences; provides a training resource for NGO support programs, training organizations and individuals; and facilitates ongoing learning about the treatment work being carried out by the various groups involved. Applicable at all levels of experience, the handbook offers flexibility to facilitators who need to gear their work towards specific schedules or situations.