ZDM may stand for:

• ZENworks Desktop Management
• Zigong Dinosaur Museum
• Zentralblatt für Didaktik der Mathematik

• Ramkokamekra language
• Ram Kondilkar
• Ram Kripal Sinha
• Ram Krishna
• Ram Krishna College
• Ram Krishna College,Madhubani
• Ramkrishna Mahavidyalaya
• Ram Krishna Mission
• Ramkrishnan Suryabhan Gavai
• Ram Krishna (politician)
• Ram Krishna Singh
• Ram Krishna Sinha
• Ramkrishna Yadav
• Ramkumar
• Ramkumar Bohra
• Ram Kumar Caroli
• Ram Kumar Chaudhary
• Ram Kumar Dwivedi
• Ramkumar Mishra (musician)
• Ramkumar Mukhopadhyay
• Ram Kumar Panday
• Ramkumar Ramanathan
• Ram Kumar Sharma
• Ramkumar Singh
• Ram Kund