ODN

ODN may refer to:

Optical Distribution Network, the physical fibre and optical devices that distribute signals to users in a telecommunications network.
Ordnance Datum Newlyn, the mean sea-level height datum in Great Britain.
CpG Oligodeoxynucleotide also known as a CpG ODN, a molecule with immunostimulatory properties.
Open DOS Navigator, an orthodox file manager for DOS
Orbital Data Network, a public safety satellite network.

This disambiguation page lists articles associated with the title ODN.
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