Difference between society, trust & ngo.

Generally, Trust is preferred.  Trust is a legal arrangement in which a person holds property for the sake of some other person. Society is an association of person, who come together to fulfill any particular purpose, described under the act. 

For more details read: 1. https://www.nonprofitngo.com/indian-ngo/formation-of-nonprofit-ngo/

2. https://keydifferences.com/difference-between-trust-and-society.H T M L

It is a different name of Same God. 

Practically there is no Big Difference between Society, Trust & NGO.

But in Document there are some difference. Trust has Trust Deed, Society is having Society Bye Laws, NGO is well documented Organisation. Example:- There are NGOs like BCCI to Patanjali.