Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym CIEN is...

CIEN is

  • C I E, N. A. Corporation

More Meanings For CIEN:

  • C I E, N. A. Corporation
  • Centro de Investigación Económica Nacional

CIEN is also in:

Acronym Definition Searched: PTPSC 93502 EIWG WBMW SLAM FMX OO IFBH NTAC NTFS 73645 COIN TPT 03048 ATLAS