GRID-GridMove-grid-settings-file
GRID-Unknown-Apple-II-File
GRI-Petrosys-grid-file
GRK-Gradekeeper-Class-Gradebook-Daniel-Ethier
GRK-Gradekeeper-Class-Gradebook-File
GRK-Kreon-Scanner-File
GRL-MATLAB-Graphic-Format-The-MathWorks-Inc
GRL-Windows-Update-Status
GRM-Minos-File
GRM-VISUAL-EPR-Input-Data-for-FIntGraf
GRN-Drivers-for-GRX
GRN-Drivers-for-GRX-Graphic-Library
GRN-Granny-3D-File
GRN-Granny-3D-rendering-program
GRN-Masterpoint-green-points-file
GROB-Graphic-Object-Bitmap-File
GRO-Genbox-Family-History-report-options-Header
GRO-Genbox-Family-History-Report-Options-Thoughtful-Creations
GRO-HP-48-48sx-49-Graphic-Object-Bitmap
GRO-HP-48-49-Grob-image-format
GROOVY-Groovy-programming-language-script-file-JCP
GRO-Serious-Sam-Game-File-Croteam-Ltd
GRO-Unknown-Apple-II-File
GROUP-Linux-file
GROUPPROJ-Delphi-project-group-file
GRO-Warlords-Battlecry-game-archive
GROWLREGDICT-Growl-Temp-File
GRPH-ANSYS-Plot
GRP-Pictures-group-PixBase
GRP-Program-Manager-Group-Microsoft
GRQ-Quickstep-Barco-Graphics
GRR-Gradekeeper-Class-Roster-Daniel-Ethier
GRR-Gradekeeper-Class-Roster-File
GRS-GetRight-Skin-Header
GRS-GetRight-Skin-Headlight-Software-Inc
GRS-Packedge-Barco-Graphics
GRT-MegaHAL-Greeting-File-Ai-Research
GRV-Cakewalk-Cakewalk
GRV-Cakewalk-file
GRV-Microsoft-Office-Groove-file
GRW-SeeYou-Waypoint-Naviter
GRX-GetRight-file-list
GRX-GetRight-File-List-Headlight-Software-Inc
GR-XGMML-eXtensible-Graph-Markup-and-Modeling-Language-File
GRXML-Speech-Recognition-Grammar-Specification-W3C
GRY-Raw-graphic-GREY
GRZ-GRZip-Compressed-Archive
GRZ-GRZip-II-Compressed-Archive
GS0-Genecyst-Save-State-0
GS1-Presentation-GraphShow
TechTarget file types