• What does SIR Stand For?

    For SIR we have found 440 definitions.

  • What does SIR mean? We know 440 definitions for SIR abbreviation or acronym in 8 categories. Possible SIR meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.

SIR Stands For:

All acronyms (440)Airports & Locations (1)Business & Finance (10)Common (1)Government & Military (35)Medicine & Science (19)Chat & Sub Cultures (4)Education Schools (19)Technology, IT etc. (18)
RankAbbreviationMeaning
*****SIRSelf-Insured Retention
Insurance
  
*****SIRSystem Investigation Request
  
*****SIRSocially Inspired Reputation
  
*****SIRShuttle Imaging Radar
Army & Military Legal NASA Science Aerospace engineering Army Astronautics Astronomy Satellite Space Spaceflight Technology
  
****SIRSmooth Interpersonal Relationship
  
****SIRsignal-to-interference ratio
Master IEEE Wireless Networking Amateur radio
  
***SIRSociety of Insurance Research
Insurance
  
***SIRStepped Impedance Resonator
  
***SIRSystem Improvement Request
Healthcare
  
**SIRStatistical Inventory Reconciliation
  
**SIRsavings-to-investment ratio (energy conservation investments)
Electrical
  
**SIRSpaceborne Imaging Radar
Legal Science
  
**SIRScramble Intercept Recovery
  
*SIRStandardized Incidence Ratio
  
*SIRSelected Ion Recording
Chemistry Spectroscopy
  
*SIRScreening Information Request
Aviation
  
*SIRSalair
ICAO Aircraft Codes
  
*SIRSupplemental Inflatable Restraint
Auto Products
  
*SIRSociety of Interventional Radiology
Professional organizations Medical physics
  
*SIRSurface-Induced Reaction
Chemistry Spectroscopy
  
*SIRSustained Information Rate
IT Terminology
  
*SIRSelective Internal Radiation
Physics
  
*SIRString Instrument Repair
Music
  
*SIRSorry If Repost
  
*SIRSafety Investigation Report