He was credited with planning the University of Delhi's Gyanodaya Express college on wheels to North East India.

In 1991, he was elected a national executive member of BJP in charge of the North Eastern States of India, namely: Arunachal Pradesh, Manipur, Meghalaya, Mizoram and Nagaland.

Acharya was actively engaged in My Home is India a project of ABVP for the tribal children from the North East, who were invited by the families of Mumbai city for educational purposes.

He was involved in the activities (since 1975) of the Academy for Indian Tribal Dialects at Rani Ma Gaidinliu Bhavan – a publication wing of INFC and published 10 booklets on Tribal Nationalist leaders like Rani Gaidinliu (Manipur), U.Tirot Singh and Jaban Bay (Meghalaya), Dr.

Dying Ering and Narottam (Arunachal Pradesh) and also publication of tribal proverbs, folktales and poems.