What does SIR stand for?

The list of SIR abbreviation meanings.

Stands For|288Abbreviated As|0Related|0
2
Safeguards Implementation Report(Technology)
2
Saskatchewan Industry and Resources
2
Savings/Investment Ratio
2
Savings to Investment Ratio(Military)
2
Scientific Investigations Report
2
Scientific Investigations Reports
2
Scoliosis In-patient Rehabilitation
2
Screening Information Request
2
Security Industry Registry
2
Seeking Immigration Reform
2
Selective Integration Rail
2
Self-insured Retention(Construction insurance, Insurance, Business)
2
Serial InfraRed(Electronic engineering, Telecommunications, Telecom)
2
Serial Infrared data transmission(Telecom, Technology)
2
Serious Incident Reports(Military)
2
Signal Intensity Ratio
2
Signal intensity ratios
2
Signal to Interference Ratio(Military)
2
Single Isomorphous Replacement(Medicine)
2
Site Investigation and Remediation
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APASmart Define. (2018). sir. Retrieved September 24, 2026, from http://smartdefine.org/sir/abbreviations/f
ChicagoSmart Define. 2018. "sir" http://smartdefine.org/sir/abbreviations/f (accessed September 24, 2026).
HarvardSmart Define 2018, sir, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/sir/abbreviations/f>.
MLASmart Define. "sir" 19 February 2018. Web. 24 September 2026. <http://smartdefine.org/sir/abbreviations/f>