- ACESO International for women Georgia
- Charitable Organization All-Ukrainian network of people living with HIV/AIDS Ukraine
- Coalition "I Can Live" Lithuania
- Medecins du Monde France - Representation in Georgia Georgia
- Drustvo AREAL Slovenia
- Estonian Network PLWHIV Estonia
- Foundation for Social Policy PREKURSOR Poland
- Health and Social Development Foundation Bulgaria
- Hungarian Civil Liberties Union Hungary
- „Your Chance” Belarus
- Aksion Plus Albania
- NGO “Juventas” Montenegro
- Kazakh Association "Equal to Equal" Kazakhstan
- Life Quality Improvement organization “FLIGHT” Croatia
- Montenegrin Harm Reduction Network - Link Montenegro
- NGO "DIA+LOGS", support centre for those affected by HIV/AIDS Latvia
- NGO “Re Generation” Republic of Serbia
- “Odyseus” Slovakia
- “Prevent” Republic of Serbia
- Rights Reporter Foundation Hungary
- Addiction Research Center - Alternative Georgia Georgia
- Romanian Harm Reduction Network Romania
- “SANANIM” Czechia
- SPIN PLUS Tajikistan
- Support fundation RIGRA Lithuania
- “The way home” Ukraine
- Ukrainian Harm Reduction Association Ukraine
- Union for HIV prevention and Harm Reduction Moldova
- NGO “Volunteer” Tajikistan
- Belarusian Public Association “Positive Movement” Belarus
- All Ukrainian non-governmental organization The Association of substitution treatment advocates of Ukraine Ukraine
- Svitanok Club Ukraine
- All-Ukrainian League “Legalife” Ukraine
- CO “Light of Hope” Ukraine
- “Convictus Ukraine” Ukraine
- Georgian Harm Reduction Network Georgia
- Humanitarian NGO "New Generation" Armenia
- Dialogue Ukraine
- Information Centre "Healthy Future" Moldova
- “Answer” Kazakhstan
- Association "Partnership network" Kyrgyzstan
- “Amelia” Kazakhstan
- Society Association HIV.LV Latvia
- Association “Harm Reduction Network” Kyrgyzstan
- “Buzurg” Tajikistan
- Public organization “DINA” Tajikistan
- Tochka Opory Moldova
- “Rubiconi” Georgia
- LUNEST Estonia
- Association of Legal Entities "Central Asian Association of PLHIV" Kazakhstan
- Association for Harm Reduction “Stigma” Slovenia
- Center Women and Modern World Azerbaijan
- AIDS Information & Support Centre Estonia
- Association Margina Bosnia and Herzegovina
- "Positive People Armenian Network" Armenia
- Public Organization Against AIDS Azerbaijan
- Plus Center Kyrgyzstan
- "Country Council of Patients" Kyrgyzstan
- Association of Young Psychologists and Doctors XENON Georgia
- “Carusel” Association Romania
- "Coalition against TB" Kyrgyzstan
- Association Progressive Reinforcement of Organizations and Individuals (PROI) Bosnia and Herzegovina
- “Positive dialogue” Kyrgyzstan
- "Viktoria" Ukraine
- Estonian LGBT Network Estonia
- Charitable fund "Spodivannia" Ukraine
- AIDS Foundation East-West in Kyrgyz Repubic Kyrgyzstan
- Health and education of youth in the 21st century (ZiOM21) Kyrgyzstan
- “Convictus” Estonia Estonia
- Youth Organisations for Drug Action Poland
- Social Development Institute Ukraine
- Public Foundation "Point of support" Kazakhstan
- Center for Humane Policy Foundation Bulgaria
- Charitable Foundation" Alem-Spas" Kazakhstan
- Tanadgoma - Center for Information and Counseling on Reproductive Health Georgia
- Public association for Social Development and adaptation of man in society «Sotsium» Kyrgyzstan
- Charitable fund «Second Life» Ukraine
- Kharkov charitable fund "Blago" Ukraine
- HPLGBT Ukraine
- CAZAS Montenegro
- Initiative for Health Foundation Bulgaria
- Association for help to youth "HELP" - Split (HELP) Croatia
- "Storm" Slovakia
- Community of recovering joint addicts "Plus" Tajikistan
- Support for People Living with HIV "Kuat " Kazakhstan
- Civil Association "PRIMA" Slovakia
- Public foundation “Sana” Kazakhstan
- “Dose of Love” Association Bulgaria
- HOPS-Healthy Options Project Skopje North Macedonia
- VšĮ "Resetas" Lithuania
- Potential of Awakening Armenia
- NGO “Era of Mercy” Ukraine
- ARAS - Romanian Association Against AIDS Romania
- Foundation of Polish Drug Policy Network Poland
- All-Ukrainian union of people with drug addiction "Volna" Ukraine
- International Charitable Foundation “AIDS Foundation East-West” (AFEW-Ukraine) Ukraine
- NOVA+ Republic of Serbia
- Udruga Terra (Association Terra) Croatia
- Public Fund "You are not alone" (Общественный Фонд "ТЫ НЕ ОДИН") Kazakhstan
- Public organization "Imron" Tajikistan
- Public association "Legal Protection Center "Заң талабы/Zan Talaby/Legitimate requirement" Kazakhstan
- NGO "Labyrinth" The Kosovo territory
- Young Wave Lithuania
- Green cross - Green crescent (Zeleni krst - Zeleni polumjesec) Republic of Serbia
- Polski Zespół Humanitarny (Polish Humanitarian Team) Poland
- Dignity Movement NGO Armenia
- Ai-Ana Kazakhstan
- Adam and Eve Kyrgyzstan
- Public Organization "Sudmand" Tajikistan
- "Sources of Public Health" Ukraine
- Ukrainian Network of Women who Use Drugs Ukraine
- ALE "Kazakhs Union of People Living with HIV" Kazakhstan
- Phoenix 2009 Georgia
- Public Foundation "KARINA" Kyrgyzstan
- Cohort NGO Ukraine
- Foundation for Social Education Poland
- Public organization "Bright future for you" Ukraine
- Public Association "Community Pulse" Moldova
- Public organization "Solimi" Tajikistan
- NGO Equal opportunities Tajikistan
- NGO Phoenix PLUS Russia
- Harm Reduction NGOs Coalition “Outreach” Russia
- Community Alliance Georgia
- GO "Club "Eney" Ukraine