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Top Abbreviations
Acronym > Term
Word in meaning
Term > Acronym
1
What does
I-O
stand for?
What does
I-O
mean? We have
2
definitions. Read most used
I-O
meanings below.
Category:
All acronyms (2)
Medicine & Science (1)
I-O
— Intake minus Output
I-O
— Infantry Officers
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