NATIONAL INSTITUTE OF SIDDHA
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NATIONAL INSTITUTE OF SIDDHA The red and blue circular seal of National Institute of Siddha (NIS) has a Shivling supporting a traditional lamp crested by bilva (stone apple) leaves has a winding line behind bearing the words of ‘ஞானம் யோகம் வைத்தியம் வாதம்’. These are ensconced by a white circular border with blue outlines bearing the name of the Institute in Tamil and English.