The meaning of the Acronym DUM is...

DUM is

• Dorsal Unpaired Medium

More Meanings For DUM:

• Dorsal Unpaired Medium
• Dummy
• Dialog Usage Management
• Dumai, Indonesia
• Dutch, Middle (ca. 1050-1350)

DUM is also in:

• Airport Codes
• Language Codes (3 Letters)
• Media
• NASA
• Physiology