What does EXO stand for?

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

We've found a total of 4 definitions for EXO:

Sort by:PopularityAlphabeticallyCategory Filter by:

Enriched Xenon Observatory

Miscellaneous » Unclassified


Eviternal Xenolith Oxyacaesthesia

Miscellaneous » Unclassified



Governmental » Military


EXperiment Operator

Governmental » NASA


What does EXO mean?

a prefix signifying out of, outside; as in exocarp, exogen, exoskeleton

see more on Definitions.net »

Know another definition for EXO? Know what EXO means? Don't keep it to yourself!

Still can't find the acronym definition you were looking for? Use our Power Search technology to look for more unique definitions from across the web!


"EXO." Abbreviations.com. STANDS4 LLC, 2014. Web. 18 Dec. 2014. <http://www.abbreviations.com/EXO>.

The Web's Largest Resource for

Acronyms & Abbreviations

A Member Of The STANDS4 Network