Railroad Abbreviations and Acronyms
- NYCHNew York Cross Harbor Railroad Terminal Corporation
- NYGLNew York and Greenwood Lake Railway
- NYGLNew York & Greenwood Lake
- NYLENew York and Lake Erie Railroad
- NYLENgw York and Lake Erie
- NYMTNew York Museum of Transportation
- NYNHNew York, New Haven
- NYNHNew York New Haven
- NYNHHNew York, New Haven & Hartford
- NYO&WNew York, Ontario & Western
- NYO&WNew York Outario & Western
- NYO&WNew York, Ontario and Westcrn
- NYOGNew York and Ogdensburg Railway
- NYOGNew York and Ogdensburg Railway Company Incorporated
- NYOWNew York, Ontario & Western
- NYPNew York Pennsylvania
- NYS&WNew York, Susquehanna & Western
- NYS&WNew York, Susquehanna and Western
- NYS&WNew York Susquehanna & Wjstern
- NYS&WNew York Susquepanna and Western
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