What is "ndn"

NDN can mean:

• NDN (gene)
• Named Data Networking, a NSF funded future internet architecture research project
• New Democrat Network, a political organization in the United States
• Nigel Desmond Norman, British aircraft designer, his company NDN Aircraft, and their products:
  • NDN Firecracker
  • NDN Fieldmaster
• Shorthand spelling for Indian, a term that some Native Americans in the United States use to refer to themselves
• Necromancer's DOS Navigator, an orthodox file manager for DOS
• Northern Distribution Network, part of NATO logistics in the Afghan War

Necdin is a protein that in humans is encoded by the NDN gene.