What does IO stand for?

The list of IO abbreviation meanings.

Stands For|301Abbreviated As|0Related|0

301 entries under topic. ×

7
International Organization(Government, Telecommunications, Military)
2
Immigration Officer(Government)
1
Bureau of International Organization Affairs(Government)
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APASmart Define. (2017). io. Retrieved September 25, 2026, from http://smartdefine.org/io/abbreviations/f/Government
ChicagoSmart Define. 2017. "io" http://smartdefine.org/io/abbreviations/f/Government (accessed September 25, 2026).
HarvardSmart Define 2017, io, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/io/abbreviations/f/Government>.
MLASmart Define. "io" 21 December 2017. Web. 25 September 2026. <http://smartdefine.org/io/abbreviations/f/Government>