We are the world's largest and most comprehensive directory and search engine for acronyms, abbreviations and initialisms on the Internet. Abbreviations.com holds hundreds of thousands of entries organized by a large variety of categories from computing and the Web to governmental, medicine and business and it is maintained and expanded by a large community of passionate editors.



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SIGI
Space Integrated GPS INS
SIGI
Sustainable Integrated Grid Initiative
SIGI
Solidarity Is Global Institute
SIGI
Simple Ideas Great Impact
SIGI
System of Interactive Guidance Information

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SWAT
  • A. Special Weapons And Tactics
  • B. Special Weapons And Targets
  • C. Special War And Tactics
  • D. Shoot Without Any Thinking

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