Found the addressing "Dy GM" in New Delhi area in the IT domain.
What does it mean?
This question is too basic; it can be definitively and permanently answered by a single link to a standard internet reference source designed specifically to find that type of information.If this question can be reworded to fit the rules in the help center, please edit the question.
It means Deputy General Manager, also abbreviated as DGM
Citing sources, as requested.
Also, GM is an abbreviation for General Manager. Please see this Wikipedia link.
I work in IT industry, and in my company, we have positions like AGM (Associate General Manager), DGM (Deputy General Manager), GM (General Manager).