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  1. Internal Revenue Service | An official website of the United States ...

    Find IRS forms and answers to tax questions. We help you understand and meet your federal tax responsibilities.

  2. Investor relations - Wikipedia

    In smaller companies, the IR function is often outsourced to independent investor relations firms. Investor relations is considered a specialty of public relations by the U.S. Department of Labor.

  3. Investor Relations | Regions Financial Corporation

    Nov 4, 2025 · Regions Financial Corporation is a member of the S&P 500 Index and is one of the nation’s largest full-service providers of consumer and commercial banking, wealth …

  4. IR - What does IR stand for? The Free Dictionary

    Looking for online definition of IR or what IR stands for? IR is listed in the World's most authoritative dictionary of abbreviations and acronyms.

  5. What does IR stand for? - Abbreviations.com

    Looking for the definition of IR? Find out what is the full meaning of IR on Abbreviations.com! 'Infrared' is one option -- get in to view more @ The Web's largest and most authoritative …

  6. IR Definition & Meaning - Merriam-Webster

    The meaning of IR is iridium.

  7. Home Page - NIRI

    Join our IR community in Chicago from June 7 – 9. Engage in enlightening sessions, network with fellow IR professionals, and hear about key topics that are shaping the future of investor …

  8. IR - Definition by AcronymFinder

    What does IR stand for? IR abbreviation. Define IR at AcronymFinder.com.

  9. E-Services | Internal Revenue Service

    Sep 19, 2025 · Find e-Services tools for tax professionals, reporting agents, the mortgage industry, payers and others to complete IRS online transactions.

  10. IR - Wikipedia

    Ingenieur, abbreviated ir., an engineer's degree awarded by technical universities in the Netherlands, Belgium, Indonesia, and Malaysia Injured reserve list, a list of professional sports …