1. Chakma
2. Dimasa, Kachari
3. Garo
4. Hajong
5. Hmar
6. Khasi, Jaintia, Synteng, Pnar, War, Bhoi, Lyngngam
7. Kuki, including the following sub-tribes :-
i. Biate, Biete
ii. Changsan
iii. Chongloi
iv. Doungel
v. Gamalhou
vi. Gangte
vii. Guite
viii. Hanneng
ix. Haokip, Haupit
x. Haolai
xi. Hengna
xii. Hongsungh
xiii. Hrangkhwal, Rangkhol
xiv. Jongbe
xv. Khawchung
xvi. Khawathlang, Khothalong
xvii. Khelma
xviii. Khoohou
xix. Kipgen
xx. Kuki
xxi. Lengthang
xxii. Lhangum
xxiii. Lhoujem
xxiv. Lhouvun
xxv. Lupheng
xxvi. Mangjel
xxvii. Misao
xxviii. Riang
xxix. Sairhem
xxx. Selnam
xxxi. Singson
xxxii. Sitlhou
xxxiii. Sukte
xxxiv. Thado
xxxv. Thangngcu
xxxvi. Uibuh
xxxvii. Vaiphei
8. Lakher
9. Man (Tai Speaking)
10. Any Mizo (Lushai) tribes
11. Mikir
12. Any Naga Tribes
13. Pawi
14. Synteng
15. Boro kacharis
16. Koch
17. Raba, rava