- Academy for Promotion of Education and Adventure Sports, Pune
- Academy for Psychotherapists, Chennai
- Academy for Severe Handicaps & Autism, Bangalore
- Academy for Socio-Legal Studies, Jaipur
- Academy of Bioresource Development, Bhubaneswar
- Academy of Coders & Health Information Professionals, Vellore
- Academy of Eye Care Education, Aurangabad
- Academy of Gandhian Studies, Chittoor
- Academy of Grassroots Studies and Research of India(AGRASRI), Chittoor
- Academy of Indian Music & Arts, Chennai
- Academy of Nature Rehabilitation, Dakshin Kannada
- Academy of Senior Citizens for Research and Education, Pune
- ACASH, Mumbai
- ACATA – Action for Coopretion Activity in Thar Area, Jaisalmer
- Acata Sansthan, Jaisalmer
- ACCESS, Bangalore
- ACCESS, Warangal
- ACCRDS – Apex Cluster Community Resource Development Society, Senapati
- ACD – The Animators for Community Development, Tirukoilore
- ACDS – Adarsha Community Development Society, Chittoor
- Ace Foundation, Beed
- Ace Social Foundation, Kolkata
- Acet Swaroger Sangh, Ranchi
- Acharjya Jagadish Chandra Bose Briksha Mitra Sangha, West Tripura
- Acharya Chankya Shiksha Samiti, Hoshangabad
- Acharya Education Society, Karauli
- Acharya Tulsi Memorial Society, Churu
- Acharyakul, Chandigarh
- Achhiruddin Gazi Educational Society, North 24 Parganas
- Acid Survivors Foundation India, New Delhi
- Acil Navasarjan Rural Development Foundation, Mahim
- ACME – Association for Community Mobilization & Empowerment, Vizianagaram
- Acorn Foundation, Mumbai
- Acriolis Automotive Development & Research Omnisociety, Lucknow
- ACRUD – Ambedkar Center for Rural Development, Mysore
- ACT – Ashraya Charitable Trust, Thrissur
- ACT – Association for Community Training, Villupuram
- ACT – Association for Conservation & Tourism, Darjeeling
- ACT -Action in Community and Training, Faridabad
- Act Seven International, Hyderabad
- ACT’s (Ayodhya) General Hospital, Pune
- ACTI Society, Lucknow
- Action Active Creative Tough & Intelegent Organization for the Nation, Sehore
- Action Against Poverty, Burhanpur
- Action Aid India, Bangalore
- Action Aid India, Chennai
- Action Aid, Bhopal
- Action Centre for Community underpriviledged Empowerment and Transformation, Imphal
- Action For Agricultural Renewal in Maharashtra, Pune
- Action for Better Living & Environment, Kendrapada