CHHE DARSHAN, CHHE GHAR
Literally six philosophies (six schools of Indian philiosophy).
These six are: Nyaya, Vashishak, Samkhya, Yoga, Purav Mimansa and Vedanta.
Terms Chhe Ghar, Khat* Shastra are also used as synonym for this.
{*Khat = six; Shastra = books of knowledge/ philosophy)
(Dr Harjinder Singh Dilgeer)