What does IRS stand for?
What does IRS mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: IRS.
We've found a total of 82 definitions for IRS:
Intrapulse Raman Scattering
Incident Reporting System
indoor residual spraying
Internal Revenue Service
identical, related, or similar
International Rongdoing Society