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Infrared - Wikipedia
Infrared (IR; sometimes called infrared light) is electromagnetic radiation (EMR) with wavelengths longer than that of visible light but shorter than microwaves. The infrared spectral band begins with the …
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 players who are …
IRS opens 2026 filing season | Internal Revenue Service
IR-2026-12, Jan. 26, 2026 — The Internal Revenue Service today opened the 2026 tax filing season and began accepting and processing federal individual income tax returns for tax year 2025.
Newsroom | Internal Revenue Service
Tax tips, filing season news, and more. Get IRS tax news and sign up for e-News updates. Find information on Form 1040, tax relief, regulations, deadlines, tax guidance and more.
Ir Conjugation | Conjugate Ir in Spanish
Conjugate Ir in every Spanish verb tense including preterite, imperfect, future, conditional, and subjunctive.
Internal Revenue Service (IRS) | USAGov
The Internal Revenue Service (IRS) administers and enforces U.S. federal tax laws.
IR Definition & Meaning - Merriam-Webster
The meaning of IR is iridium.
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 acronyms and …
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.