| ep6 | SpectraWiz Episodic Capture Data |
| ep7 | SpectraWiz Episodic Capture Data |
| ep8 | SpectraWiz Episodic Capture Data |
| ep9 | SpectraWiz Episodic Capture Data |
| epb | Album Pro Data |
| EP Budgeting Data File |
| ePublisher Data |
| epc | EXPACS-V Document |
| Firehand Lightning Encapsulated Photo Collection |
| epd | ChessDB Extended Position Description Data |
| Extended Position Description File |
| epe | EON Studio Personal Edition Data |
| epf | EdgeCAM Educational Part Data |
| Entrust Entelligence Profile |
| Microsoft Exchange Security Settings |
| epg | DynaVox Page File |
| EPG KeyColor Ink Control System Data |
| eph | SiRFDemo GPS Ephemeris File |
| epi | PLINK Epistatic Interaction Scan Reports Data |
| epibrw | Microsoft IIS Web Location Data |
| epim | EssentialPIM Database |
| epitask | Telestream Episode Task |
| epk | E-Prime E-Studio 1.x Package File |
| epk2 | E-Prime E-Studio 2.x Package File |
| epl | Echoview 3D Polyline Data |
| epml | EPC Markup Language Data |
| epo | Android GPS Extended Prediction Orbit Data |
| epr | Actuate e.Report External Procedure Object |
| SoftMax Pro GxP 4 Protocol Data |
| epro | eProxy for Android Configuration |
| epsi | Adobe FrameMaker EPSI Facet Data |
| ept | Casio WK-1800 Converted Pattern |
| Clarion for Windows Embed Points Data |
| EES Plot Template |
| WITE32 Compiled Pattern Data |
| epv | Flood Modeller Estimated Panel Velocities Data |
| epw | EnergyPlus Weather Data |
| epz | EON Studio Personal Edition Compressed Data |
| eq | GASEQ Data |
| VecTor5 Earthquake Data |
| eqa | WinISI III Equation Data |
| eqb | eSignal Quote Board Data |
| eqbak | EQATEC Profiler Data |
| eqconfig | EQATEC Profiler Configuration |
| eqd | EquineMax Data |
| Microsoft SQL English Query Domain Data |
| eqf | Equalization Filters File |
| eqlog | EQATEC Profiler Log |
| eqn | Altium Designer GAL Equation Data |
| Corel WordPerfect Equation Data |
| KaleidaGraph Macro |
| eqr | VecTor5 Ground Acceleration Record Data |
| eqt | ReliaSoft Weibull++ Data |
| equ | AstroDigital.Net Equipment File |
| eqv | IDL EQV Equation Data |
| eqw | SPEFO Equivalent Widths Data |
| er | E-Cell 2 Rule Data |
| era | Electronic Remittance Advice Data |
| erb | Braille Music Reader File |
| erd | ProVAL Engineering Research Division Data |
| SONY LocationFree TV Registration Data |
| erdplus | ERDPlus Database Model |
| ere | EagleEyeOS Report |
| erf | Efficient Reminder v2 Data |
| Endace ERF Trace Data |
| MicroEMACS Registry Data |
| erfw | Efficient Reminder v5 Data |
| erfx | Efficient Reminder v3 Data |
| erg | CompuTrainer Ergometer Test |
| ErgoVU Data |
| ergo | ERGO Format Data |
| eri | erwin Data Modeler Data |
| erl | GameGuard Error Log |
| erm | Prosa Entity Relationship Diagram Model |
| ero | eLibrary Reader Object |
| erp | Encarta Researcher Data |
| err | AutoCAD Error Log |
| General Error Log File |
| ers | erwin Aphysical Database Schema Script |
| PTC Creo Setup Error Report |
