What does I/O stand for?
I/O stands for Invoice/Order
This definition appears frequently and is found in the following Acronym Finder categories:
- Business, finance, etc.
See other definitions of I/O
We have 16 other meanings of I/O in our Acronym Attic
- Income/Outcome (game)
- Industrial/Organizational (psychology)
- Information Operations Division (Army Software Engineering Center)
- Innie/Outtie (belly button)
- Insertion Order
- Instead Of
- Instrument Operator (land surveying)
- Interest Only