nastika darshana | नास्तिक दर्शन
The atheistic philosophies are called nastika darshan (Devanagari: नास्तिक दर्शन ISO15919: nāstika darśana ). They do not accept existence of God.
There are some nastika darshan which accept Vedas as the authority e.g. Nyay darshan . Also, there are nastika darshan that do not accept Vedas as authority e.g. Charvaka, Jainism and Buddhism.
Reference: Who am I? Who is Mine? Vol. 1, Ch. 10
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