NMO may refer to:
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Neuromyelitis optica
Neuromyelitis optica spectrum disorders (NMOSD), including neuromyelitis optica (NMO), are autoimmune diseases characterized by acute inflammation of the optic nerve (optic neuritis, ON) and the spinal cord (myelitis). Episodes of ON and myelitis ...
, also known as Devic's disease or Devic's syndrome
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''N''-Methylmorpholine ''N''-oxide, an organic compound
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Nitronate monooxygenase, an enzyme
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Normal Move Out, in reflection seismology
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National Measurement Office, a government agency in the United Kingdom
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New Motorola, a mobile antenna connector
* COMMSTA NMO, a
United States Coast Guard Communication Station in Honolulu, Hawaii
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