RELS-Microsoft-Office-2007-Relationships-File
REL-Wii-Relocatable-Module-Nintendo
REMINDERS-Remind-Reminder-Script-Roaring-Penguin-Software-Inc
REM-Remarks-file-Generic
RENDERMAN-Pixar-RenderMan-3-1-specification
REN-Gen-renamed-file
RENO-Apple-Guide
REN-Possibly-a-Renamed-File
REN-Renai-Tsumyu-Resshon-Tsukuru-2
REPORT-Report-chemical-modeller-output-file
REPORT-Unknown-Apple-II-File
REP-Reply-file-QWK-Reader
REP-Report-file-CodeReporter
REP-Report-file-DataBoss
REP-Report-file-Report-Designer
REP-Report-file-Visual-dBase
REPX-XtraReports-Report-Definition-File-Developer-Express-Inc
REQ-Request-file-Generic
RES11-MIKE-11-Result-File-DHI-Water-Environment
RES-Compiled-resource-file-Borland-C
RESIDENT2-Resident-Evil-2-Saved-Game-Capcom
RESID-NML-Language-Compilation-Residual-File-NevoSoft
RESOURCESCONFIG-Visual-Studio-NET-Resources-Configuration-Microsoft-Corporation
RESP-Microsoft-Windows-report-log-file
RES-Resource-file-dBase-IV
RES-Resource-file-Microsoft-Visual-C
RESTORE-ISE-WebPACK-Project-Restore-File-Xilinx-Inc
RESX-Microsoft-Visual-Studio-NET-XML-resource-template-file
RESX-NET-Resource-File
RESX-NET-XML-Resource-Template-Microsoft-Corporation
RESX-Payroll-Mate-file
RET-Basic-Realizer-Careal-Caret-Samples
RET-Basic-Realizer-Careal-Caret-Samples-file
RET-RETScreen-Project-File-RETScreen-International
RET-Unknown-Apple-II-File
REVALVER-ReValver-Preset
REV-Revision-file-GeoWorks
REX-Local-database-file-4th-Dimension
REX-Report-definition-Oracle
REX-Source-code-file-REXX
REXX-Rexx-language-source-code
REXX-REXX-Script-IBM
REZ-Resource-file-for-the-Lithtech-game-engine
RF1-Retirement-Forecast-File
RFA-Autodesk-Revit-Architecture-family-file
RFA-Battlefield-1942-game-archive
RFA-Battlefield-1942-Unit-Object-Texture-Archive-Electronic-Arts-Inc
RFA-Revit-Family-File
RFB-RoboForm-related-file
RFB-RoboForm-Siber-Systems-Inc
TechTarget file types