 When Janamorcha Nepal was formed in 2002 through the merger of RJM and Samyukta Janamorcha Nepal, Acharya became a member of JMN.When JMN split in 2006, Acharya sided with Communist Party of Nepal (Unity Centre-Masal) (the parent party of JMN) general secretary Mohan Bikram Singh and Chitra Bahadur K.C.in rejecting participation the Seven Party Alliance government.