- Lusai
- Chakma
- Dimasa (Kachari)
- Garo
- Hajong
- Hmar
- Khasi and Jaintia, (including Khasi, Synteng or Pnar, War, Bhoi or Lyngngam)
- Any Kuki tribes, including,–
- Baite or Biete
- Changsan
- Chongloi
- Darlong
- Doungel
- Gamalhou
- Gangte
- Guite
- Hanneng
- Haokip or Haupit
- Haolai
- Hengna
- Hongsungh
- Hrangkhawl or Rangkhol
- Jongbe
- Khawchung
- Khawathlang or Khothalong
- Khelma
- Kholhou
- Kipgen
- Kuki
- Lengthang
- Lhangum
- Lhoujem
- Lhouvun
- Lupheng
- Mangjel
- Missao
- Riang
- Sairhem
- Selnam
- Singson
- Sitlhou
- Sukte
- Thado
- Thangngeu
- Uibuh
- Vaiphei
- Lakher or Mara (Lakher was changed to Mara in 1988)
- Man (Tai-speaking)
- Any Mizo (Lushai) tribes
- Mikir
- Any Naga tribes
- Pawi