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What does OI stand for?

OI stands for Other Investigation (US IRS)

This definition appears somewhat frequently and is found in the following Acronym Finder categories:

  • Military and Government
  • Organizations, NGOs, schools, universities, etc.

See other definitions of OI

Other Resources:
We have 18 other meanings of OI in our Acronym Attic

Samples in periodicals archive:

For other investigations, a partial list of applicable steps includes interviewing victims; serving subpoenas; obtaining and serving search warrants; gaining access to financial records; examining records; identifying and interviewing key witnesses; obtaining exemplars; forwarding questionable documents for analysis; identifying and interviewing suspects; briefing prosecuting officials; and preparing a final report.