The meaning of the Acronym ISDN is...

ISDN is

• Integrated System Development Network

More Meanings For ISDN:

• Integrated Services Digital Network
• Integrated Services Digital Network
• Integrated System Development Network
• Integrated Services Digital Network
• Integrated Services Digital Network
• Integrated Services Digital Network
• Integrated Services Digital Network
• It Still Does Nothing
• I Still Don't No
• I See Dollars Now
• Incredibly Speedy Data Now
• Incompatible Silly Digital Nonsense
• Integrated System Development Network
• Integrated Services Digital Network
• International Society for Developmental Neuroscience

ISDN is also in:

• Drivers
• Electronics
• FDA
• Funnies
• General
• Hardware
• Networking
• Non-Profit Organizations
• Products
• Telecom