Shastra

Shastra is a Sanskrit word used to denote education/knowledge in a general sense. The word is generally used as a suffix in the context of technical or specialised knowledge in a defined area of practice. For example, Astra shastra means, knowledge about "Handling of weapons", Astra means weapons, and Shastra is their knowledge.

Some Shastras

Vaastu Shastra

Artha Shastra