What does OIS stand for?
What does OIS mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: OIS.
Office Information System
Office of Information Services
What does OIS mean?
- Office of Intelligence Support, OIS(noun)
- agency that oversees the intelligence relationships of the Treasury's offices and bureaus and provides a link between the Intelligence Community and officials responsible for international economic policy