NX definitions

NX

[New York City Subway service] ...
Found on http://en.wikipedia.org/wiki/NX_(New_York_City_Subway_service)

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Nx

Unknown-importance Solar System articles ...
Found on http://en.wikipedia.org/wiki/Nx

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NX

Starfleet ship name prefix, experimental
Found on http://www.ex-astris-scientia.org/database/glossary.htm

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NX

National Express
Found on http://www.scot-rail.co.uk/page/Glossary

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