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What does CIEN stand for? 

What does CIEN mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: CIEN.

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CIEN

Centro de Investigación Económica Nacional

International » Guatemalan

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CIEN

Cornell International Education Network

International -- and more...

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CIEN

C I E, N. A. Corporation

Business » NASDAQ Symbols

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CIEN

Changhua International Education Network

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What does CIEN mean?

Cien
Ciena Corporation is an American telecommunications networking equipment and software services supplier based in Hanover, Maryland. The company has been described by The Baltimore Sun as the "world's biggest player in optical connectivity." The company reported revenues of $3.63 billion for 2022. Ciena had over 8,000 employees, as of October 2022. Gary Smith serves as president and chief executive officer (CEO).Customers include AT&T, Deutsche Telekom, Korea Telecom, Sprint Corporation, and Verizon Communications.

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