Difference between SQL and T-SQL in SQL Server

SQL( Structured Query Language):

1. ANSI/ISO(American National Standards Institute) standard database query language.
2. Set of queries submitted individually to the server. 
3. it is developed by IBM.

T-SQL (Transact-SQL):

1. This is implementing in SQL SERVER. T-SQL can have one or more queries. 
2. It is a batch program, and submit to the server in a single shot. We can run all the programs at any time. 
3. T-Sql is implemetation of SQL in Microsoft SQL Server.