What does RIO stand for?

The list of RIO abbreviation meanings.

Stands For|89Abbreviated As|0Related|0

89 entries under topic. ×

13
Radar Intercept Officer(Us navy, United States Navy, Military jargon)
For more, try RIO on ALL ACRONYMS DICTIONARY
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APASmart Define. (2017). rio. Retrieved October 1, 2026, from http://smartdefine.org/rio/abbreviations/f/US_army
ChicagoSmart Define. 2017. "rio" http://smartdefine.org/rio/abbreviations/f/US_army (accessed October 1, 2026).
HarvardSmart Define 2017, rio, Smart Define, viewed 1 October, 2026, <http://smartdefine.org/rio/abbreviations/f/US_army>.
MLASmart Define. "rio" 14 November 2017. Web. 1 October 2026. <http://smartdefine.org/rio/abbreviations/f/US_army>