What does SIR stand for?

The list of SIR abbreviation meanings.

Stands For|288Abbreviated As|0Related|0

288 entries under topic. ×

9
Shuttle Imaging Radar(Scientific satellite, Satellite, Army)
4
Serious Incident Report(Military)
3
Specific Information Requirements(Army, Military)
2
Savings to Investment Ratio(Military)
2
Serious Incident Reports(Military)
2
Signal to Interference Ratio(Military)
2
Specific Information Requirement(Military)
1
Spectrum Interferance Resolution(Army, Military)
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APASmart Define. (2018). sir. Retrieved September 27, 2026, from http://smartdefine.org/sir/abbreviations/f/Military
ChicagoSmart Define. 2018. "sir" http://smartdefine.org/sir/abbreviations/f/Military (accessed September 27, 2026).
HarvardSmart Define 2018, sir, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/sir/abbreviations/f/Military>.
MLASmart Define. "sir" 19 February 2018. Web. 27 September 2026. <http://smartdefine.org/sir/abbreviations/f/Military>