NER may refer to:

• New European Recordings, a record label
• ISO 3166-1 three letter code for Niger
• Named entity recognition, a text processing task that identifies certain words as belonging to one class or another
• North-East India, officially known as the North Eastern Region (NER)
• Nucleotide excision repair, a DNA repair mechanism
• Network Effectiveness Ratio, KPI in telecommunications
• New England Revolution, American soccer team
• Nemzeti Együttműködés Rendszere (NER, English: System of National Cooperation), the network of political and cultural institutions and private corporations closely aligned with Prime Minister Viktor Orbán or with the national-conservative Fidesz party in Hungary

• Northeast Regional, an Amtrak route in northeastern United States
• North Eastern Railway (India)
• North Eastern Railway (United Kingdom) (1854–1922)
• Northern and Eastern Railway (N&ER), an early British rail company (1840–1902)

• Ner, a river in Poland
• Ner, Łódź Voivodeship, a village in central Poland
• Ner (Bible), a person mentioned in the Bible
• Entity linking, part of Named Entity Recognition

This disambiguation page lists articles associated with the title NER.
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