What does OPTO stand for?

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

We've found a total of 2 definitions for OPTO:

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Optio Software

Business » NASDAQ Symbols

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One Person Train Operation

Governmental » Transportation

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"OPTO." Abbreviations.com. STANDS4 LLC, 2016. Web. 6 Feb. 2016. <http://www.abbreviations.com/OPTO>.