| ersx | Eraser Scheduled Task List |
| erwin | erwin Data Modeler Data |
| erwin_tmpl | erwin Data Modeler Template |
| es | E-Prime E-Studio 1.x Experiment File |
| es2 | E-Prime E-Studio 2.x Experiment File |
| esb | Es-Builder Book |
| esco | Nokia Lumia Windows Phone Firmware |
| escopy | ES Explorer Temporary File |
| esd | Algor SuperDraw 3 Data |
| esds | VSE/VSAM Entry-sequenced Data Set |
| ese | Millions Email Generator Email List |
| ese2 | EDIUS Seek Information Data |
| esedb | Extensible Storage Engine Database |
| esf | MicroEMACS Session Data |
| Steganos Password Manager Container File |
| esform | EasySurveyor Form Data |
| esh | Easy Splitter Splitted Data |
| esi | USoft Application Resources Data |
| esig | HTK Entropic Esignal Format Data |
| esk | eSignal Scan Data |
| Longplay Vesa File |
| eskin | Emperor Media Player Skin Data |
| esl | Everest Authoring System Screen Library |
| eslock | ES File Explorer Encrypted Data |
| eslog | EggShell Log |
| esn | Windows XP Cache Data |
| eso | EnergyPlus Simulation Output |
| esobi | NewsXpresso Data |
| esp | ACD/Labs Dataset |
| Corel Ventura Publisher ESP Data |
| Email Sentinel Pro Email Attachment |
| EnSpectr Raport Data |
| ESPlanner Data |
| Gamebryo Engine Plugin |
| espass | Electronic smartPass Data |
| esq | 3D Embroidery Sequence Data |
| esql | IBM Integration Bus Module |
| esr | 4D Database External |
| ess | Ekahau Site Survey Binary Container |
| eSignal Symbol Search Data |
| EXP Style Sheet |
| est | EasySTONE Data |
| ENVI Linked Window Group Data |
| ICE 2000 Data |
| Streets & Trips Map Data |
| Webalizer Language Data |
| estg | STAR-CCM+ Geometry File |
| esw | AGTEK Earthwork 3D Data |
| Turbo Smetchik Data |
| esx | Algor Simulation Legacy Model |
| Xactimate Insurance Claims Estimate |
| esz | AGTEK Zipped ESW Data |
| et | Easiteach Lesson |
| et1 | ENERGY-10 Weather Data |
| et2 | COM Profibus v3 Data |
| eta | Google Earth Placemark Data |
| etag | Amazon S3 ETAG Data |
| etb | Micro Focus Extra! Toolbars Data |
| Project Pluto Guide Event Table |
| etb2 | Timbuktu Pro Resource Data |
| etbl | eTextbookViewer License Data |
| etc | EarthTime Data |
| eTreppid Compressed Data |
| etd | Adobe Reader EBX Transfer Data File |
| ete | Exam Testing Engine File |
| etex | eTutor Questions Data |
| etf | MicroEMACS Template Data |
| etff | Encrypt4all Theme Data |
| eti | ETI Stream |
| etk | Orgadata LogiKal ETK Data |
| etl | Active Media Eclipse Transition Listing |
| ReadyBoot Event Table Data |
| etn | Telnet98 Session Data |
| eto | AquaCrop Reference Evapotranspiration Data |
| etq | eSignal Time and Quotes Data |
| etr | eTextReader Document |
| ets | eSignal Time and Sales Data |
| etx | Structure Enhanced Text Data |
| ety | ety-python Data |
| etz | RAM Elements Model |
