What does SIR stand for?

The list of SIR abbreviation meanings.

Stands For|288Abbreviated As|0Related|0
4
Selective Internal Radiation
4
Serious Incident Report(Military)
4
Silent Information Regulator
4
Simple Image Resizer
4
Society for Interventional Radiology
4
Surface Insulation Resistance(Telecommunications, Telecom, Technology)
4
Surrey Iron Railway
4
Sierra
4
Studio Instrument Rentals
3
Saskatchewan International Raceway
3
School of Information Resources
3
Scientific Information Retrieval
3
Seattle International Randonneurs
3
Secondary Image Registration
3
Selected Ion Recording(Mass Spectrometry, Spectrometry, Spectroscopy)
3
Selective Information Retrieval(Computing, Telecommunications, Telecom)
3
Selective Integrated Rail
3
Semantic Information Retrieval
3
Sigma Iota Rho
3
Signal-to-interference Ratio(Telecommunications, Telecom, Technology)
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APASmart Define. (2018). sir. Retrieved September 23, 2026, from http://smartdefine.org/sir/abbreviations/f
ChicagoSmart Define. 2018. "sir" http://smartdefine.org/sir/abbreviations/f (accessed September 23, 2026).
HarvardSmart Define 2018, sir, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/sir/abbreviations/f>.
MLASmart Define. "sir" 19 February 2018. Web. 23 September 2026. <http://smartdefine.org/sir/abbreviations/f>