What does IO stand for?

The list of IO abbreviation meanings.

Stands For|301Abbreviated As|0Related|0
6
Isabella Oliver
5
Information Object
5
Integrated Operations
5
inboard-outboard
5
Indian Ocean(Army, Military)
4
Imperial Order
4
Indiana and Ohio
4
Individual Options
4
Information Orientation
4
Institutional Official
4
Integrated Optics
4
Intelligence Office
4
Intelligence Officer(Army, Military)
4
Inter-Office
4
Interest Only(Finance, Business)
4
Internal Objects
4
Internal Oblique
4
International Orange
4
Investor-owned
4
Iron overload
For more, try IO on ALL ACRONYMS DICTIONARY
8 years ago|19k views|share |citing 
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>