The meaning of the Acronym HDM is...

HDM is

• High Density Modulation

More Meanings For HDM:

• High Density Modulation
• His Dark Materials
• Hype Da Madman
• Her Dark Majesty
• Harvard Design & Mapping Company, Inc.
• Help Desk Manager
• Helium Distribution Manifold
• Hilf Du Mir
• High Definition Mobile
• Hamadan, Iran
• Hermandad del Maestrazgo

HDM is also in:

• Airport Codes
• Electronics
• Firms
• Funnies
• Law
• Media
• Positions
• Products
• Science Fiction
• Spanish