Autonomous Districts:
- Chakma
- Dimasa, Kachari
- Garo
- Hmar
- Khasi, Jaintia, Synteng, Pnar, War, Bhoi, Lyngngam
- Any Kuki tribes including:
- Biate, Biete
- Changsan
- Chongloi
- Darlong
- Doungel
- Gamalhou
- Gangte
- Guite
- Hanneng
- Haokip, Haupit
- Haolai
- Hengna
- Hongsung
- Harangkhwal, Rangkhol
- Jongbe
- Khawchung
- Khawathlang, Khothalong
- Khelma
- Kholhou
- Kipgen
- Kuki
- Lengthang
- Lhangum
- Lhoujem
- Lhouvun
- Lupheng
- Mangjel
- Misao
- Negrito
- Riang
- Sairhem
- Selnam
- Singson
- Sithou
- Sukte
- Thado
- Thangngeu
- Uibuh
- Vaiphei
- Hajong
- Lakher
- Man (Tai speaking)
- Any Mizo (Lushai) tribes
- Mikir
- Any Naga tribes
- Pawi
- Syntheng
- Burya Sikh
- Thengal Kachari
Non-autonomous Assam districts:
- Barmans in Cachar
- Bodo
- Deori
- Hojai
- Sonowal
- Lalung
- Mech
- Mising
- Rabha
- -bandaru
- borokachari
- Santhal
- Uraon
- Munda
- Kharia
- Gond
- Sawra
- Mahto