- Aadhar Redefining Base, Jaipur
- Aadhar Research Institute, Jaipur
- Aadhar Welfare Society, Udham Singh Nagar
- AADHAR, Ahmedabad
- AADHAR, Allahabad
- Aadhar, Aurangabad
- Aadhyan Foundation, Bangalore
- Aadinath Society of Central Education, Morena
- Aaditya Krishna Seva Kendra, Bettiah
- Aadivasi Seva Sansthan, Korba
- Aadivasi Vikas Yuva Trust, Vadodara
- Aadivasis Reformation and Welfare Society (Wars), East Singhbhum
- AAG – Activists Action Group, Vadodara
- Aaga Foundation, Chennai
- Aagaas Federation, Chamoli
- Aagaz, Delhi
- Aaghaaz Foundation, Allahabad
- Aaghaz Educational & Multipurpose Society, Nagpur
- Aahat Organization, Raipur
- AAHAWAN, Ambikapur
- Aahuti Social Welfare Society, Betul
- Aahwan Samagra Satat Avam Samajik Vikas Samiti, Ujjain
- AAI Caretaker, Mumbai
- AAI Maltipurpose Foundation, Yavatmal
- Aai Saheb Jijau Bahu Uddeshiy Sanstha, Ranzani
- Aai-Baba Bahudeshiy Vyam Krida & Yuvak Sanstha, Amravati
- AAINA, Dhanbad
- AAIWWA – Arcot Annai Indira Women’s Welfare Association, Vellore
- Aaj Ki Udaan Ngo, Chhindwara
- AAJ, Ujjain
- Aajeevika Vikas Sansthan, Chitrakoot
- Aakaash Bharti Society, Delhi
- Aakankha Seva Samiti, Karauli
- Aakanksha Lions School for Mentally Handicapped, Raipur
- AAKANKSHA, Durg
- Aakansha Swam Sewi Sansatha, Gwalior
- Aakar Foundation, New Delhi
- Aakash Ganga, Tinsukia
- AAKHYAN, Rajasthan
- Aakrasth Jan Kalyan Samiti, Bhopal
- AAKRITI, Guwahati
- Aalari Society, New Delhi
- Aalayam Foundation, Chennai
- Aalochana-Centre for Documentation and Research on Women, Pune
- Aam Trust, Thanjavoure
- Aami Sahayatree, Guwahati
- AAMIVA – Association for Advancement of Micro Institution & Voulantry Action, Guwahati
- Aamra Susama Jalaprapat, Tamluk
- Aanan Face of the Society, Lucknow
- Aanand Charitable Trust, Chennai
