File Extensions Abbreviations and Acronyms
- IRSResource (WordPerfect)
- IRSAdobe Save for Web Settings
- IRTPGraphics (Graphicon-2000 Interactive Real-Time PHIGS)
- IRXBrewer Irradiation File
- ISModula-3 Intermediate assembly file
- IS1Synergy/de Data Index File
- IS1M3 Sakura Real-time Save 1 File
- ISCXilinx Device Configuration File
- ISDRapidFile Spelling Checker dictionary
- ISDFlexera Installshield Dialog Box File
- ISEXilinx Ise Project
- ISEInstallshield Express Project File
- ISFInspiration Flowchart Document
- ISHCompressed file archive (ISH)
- ISHIsh Compressed Archive
- ISMIis Smooth Streaming Manifest File
- ISMInstallshield Project File
- ISMAIis Smooth Streaming Audio File
- ISMCSmooth Streaming Client Manifest File
- ISMVIis Smooth Streaming Video File
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