DM Full Form - The Full form of DM is District Magistrate. Learn more about DM Selection Procedure, Responsibilities, etc from Careers360.com. Full form of DM is District Magistrate. The term “DM” has multiple interpretations based on its context and if you’ve ever wondered about the “ DM full form”, you’re not alone. Here, we’ll dive deep into the DM acronym, unveiling its multifaceted meanings and why they matter. Discover the full form of DM —District Magistrate, Direct Message, Doctorate of Medicine. Clear definitions for exams, social media, and medical contexts. District Magistrate ( DM ): Used in Uttar Pradesh, Madhya Pradesh, Uttarakhand, West Bengal, Rajasthan, Bihar, Tripura and Chhattisgarh.