What does SIR stand for?

The list of SIR abbreviation meanings.

Stands For|288Abbreviated As|0Related|0
2
Smooth Interpersonal Relationship
2
Snow and Ice on Runway(Aviation, Technology)
2
Space Imaging Radar
2
Spaceborne Imaging Radars(Science)
2
Speaker Independent Recognition(Telecom, Technology)
2
Special Investigation Reports
2
Specific Information Requirement(Military)
2
Speech Intelligibility Rating
2
Standard Information Retrieval
2
Standard incidence ratio
2
Standardized Incidence Ratio(Medicine)
2
Standardized Infection Ratio
2
Standardized Interconnection Requirements
2
Standardized incidence rate
2
Standardized incidence rates
2
Statutory Invention Registration(Science)
2
Stepped Impedance Resonator(Telecom, Technology)
2
Strategic Information Resources
2
Student Instructional Report
2
Styrene isoprene rubber
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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>