Noun
ODN
(UK) Initialism of ordnance datum Newlyn. Used to judge the height above/below sea level in England, from the MSL (mean sea level) in Newlyn between 1915 and 1921.
In July of 2014, I wrote a bit for ODN about sleeping outside one summer night in Oliver during that year and the inconveniences of the night noises. Source: Internet
It went well and thank you ODN. Source: Internet
This is a list of handy persons who have contacted ODN – those with websites noted are customers of Oliver Daily News. Source: Internet
Also thanks to Jack and ODN! Source: Internet