What does IO stand for?

The list of IO abbreviation meanings.

Stands For|301Abbreviated As|0Related|0
4
Interactive Optimum
3
Independent Open
3
Indium Oxide
3
Industrial Objects
3
Industrial Operations(Technology)
3
Inferior oblique muscle
3
Inferior olivary
3
Inferior olivary nucleus
3
Inherit Only
3
Input Output(Technology)
3
Inspecting Officer
3
Integration Objects
3
Intelligence Online
3
Intelligence Oversight(Military)
3
Interactive Operation
3
Intermediate output
3
International Officer
3
ionophore A23187
2
Ice Operations(Military)
2
Idiopathic Osteoporosis
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APASmart Define. (2017). io. Retrieved September 22, 2026, from http://smartdefine.org/io/abbreviations/f
ChicagoSmart Define. 2017. "io" http://smartdefine.org/io/abbreviations/f (accessed September 22, 2026).
HarvardSmart Define 2017, io, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/io/abbreviations/f>.
MLASmart Define. "io" 21 December 2017. Web. 22 September 2026. <http://smartdefine.org/io/abbreviations/f>