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1st meridian
Reference material by Wikipedia contributors. This retains its source identity and is not 411 news reporting.
1st meridian may refer to:
1st meridian east, a line of longitude east of the Greenwich Meridian
1st meridian west, a line of longitude west of the Greenwich Meridian
First principal meridian in Ohio and Indiana, United States, 84°48'50" west of Greenwich
Principal meridian of the Dominion Land Survey in Canada, 97°27′28.41″ west of Greenwich
Counter Revolutionary Warfare Unit a.k.a. First Meridian Squadron, a former special forces unit in the Fijian military
See also
Meridian 1, a Russian communications satellite