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| Definition | : | Sigma Iota Rho |
| Category | : | Associations & Organizations » Educational Organizations |
| Country/ Region |
: | Worldwide
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Initialism
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Sigma Iota Rho (SIR or ΣΙΡ) is a collegiate honor society for international studies.
Note:
Sigma stands for "synesis," meaning prudence, iota for "ideodoi," meaning ideals, and "rho" for "rhomi," meaning power.
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Signal-to-Interference Ratio
Communication
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Susceptible, Infected, Recovered/Removed
Healthcare
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Sion Airport
Airport Codes
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Société Ivoirienne de Raffinage
[Ivorian Refining Company]
Companies & Corporations
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Society of Interventional Radiology
Medical Organizations
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Sons In Retirement
Regional Organizations
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Sequential Importance Resampling
Programming & Development
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Short Interest Ratio
Finance
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Silent Information Regulator
Biochemistry
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Staten Island Railway
Rail Transport
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Statutory Invention Registration
Law & Legal
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Supplemental Inflatable Restraint
Automotive
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School of International Relations
Universities & Institutions
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Special Investment Region
Policies & Programs
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Surface Insulation Resistance
Electrical
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Selected Ion Recording
Tech Terms
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Sirhind Junction
IRCTC Station Codes
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Singapore Infantry Regiment
Military
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Surrey Iron Railway
Rail Transport
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Saskatchewan International Raceway
Sports Venues
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The full form of SIR is Sigma Iota Rho
Society of Interventional Radiology | Sons In Retirement | Sigma Iota Rho
Signal-to-Interference Ratio | Susceptible, Infected, Recovered/Removed | Sequential Importance Resampling | Short Interest Ratio | Silent Information Regulator | Supplemental Inflatable Restraint | Surface Insulation Resistance | Selected Ion Recording | Sigma Iota Rho