Definitions from Wiktionary (IRF)
▸ noun: (physics) Initialism of inertial reference frame.
▸ noun: (US military) Initialism of Immediate Response Force.
▸ noun: (ringette) Initialism of International Ringette Federation.
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▸ noun: (physics) Initialism of inertial reference frame.
▸ noun: (US military) Initialism of Immediate Response Force.
▸ noun: (ringette) Initialism of International Ringette Federation.
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▸ Wikipedia articles (New!)
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