ENO meaning in Regional ?

Answer: What is European Northern Observatory mean?

The European Northern Observatory (ENO) is the name by which the Instituto de Astrofísica de Canarias and its observatories (the Teide Observatory on Tenerife and the Roque de los Muchachos Observatory on La Palma) are collectively known. It was named in response to the successful collaboration of the member countries in the European Southern Observatory organisation.

reference

Full Form	Category
Essentially Non-Oscillatory	Academic & Science
Eagles Nest Outfitters Inc.	Business
End Nets Order	Business
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English National Opera	Community
Eagles Nest Outfitters	General
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Eagle Nest Outfitters	General
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Essenstially Non Oscillatory	General
Exhaled Nitric Oxide	Medical
European Network of Observatories	Regional
European Northern Observatory	Regional