What Does SIR Stand For?

SIR has more than one possible meaning :

• SIR - Selected Ion Recording
• SIR - Shuttle Imaging Radar
• SIR - Society Of Interventional Radiology Formerly SCVIR
• SIR - Software Initiated Restart
• SIR - Spaceborne Imaging Radar
• SIR - Statutory Invention Registration
• SIR - System Interface Requirements
• SIR - Systems Integration Review

If you know of another acronym for SIR, please suggest it as a new acronym for SIR.