What does OPERA stand for?

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

We've found a total of 3 definitions for OPERA:

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Open Process Engine For Reliable Activities

Computing » Software

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Office of Policy for Extramural Research Administration

Academic & Science » Research

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Option Portfolio for Emissions Reduction Assessment

Miscellaneous » Unclassified

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What does OPERA mean?

a drama set to music; consists of singing with orchestral accompaniment and an orchestral overture and interludes

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