What does IO stand for?
IO stands for Illuminati Online
This definition appears frequently and is found in the following Acronym Finder categories:
- Organizations, NGOs, schools, universities, etc.
See other definitions of IO
We have 16 other meanings of IO in our Acronym Attic
- Interessengemeinschaft Nordbayerischer Zeitarbeitunternehmen (German temporary employment agency)
- Investment New Zealand
- Ironman New Zealand (athletic endurance)
- International New Zealand Artists
- Iranian National Zeolite Conference
- Implementing the New Zealand Transport Strategy
- British Indian Ocean Territory
- Idiot Operator
- If Only
- Igrzyska Olimpijskie (Polish: Olympic Games)