| eosjz | EOS M 290 Packed Job Data |
| eox | EasternGraphics EOX Data |
| ep | ElmerPost Data File |
| ep1 | SpectraWiz Episodic Capture Data |
| ep2 | SpectraWiz Episodic Capture Data |
| ep3 | SpectraWiz Episodic Capture Data |
| ep4 | SpectraWiz Episodic Capture Data |
| ep5 | SpectraWiz Episodic Capture Data |
| ep6 | SpectraWiz Episodic Capture Data |
| ep7 | SpectraWiz Episodic Capture Data |
| ep8 | SpectraWiz Episodic Capture Data |
| ep9 | SpectraWiz Episodic Capture Data |
| epb | EP Budgeting Data File |
| epc | EXPACS-V Document |
| epd | Extended Position Description File |
| epf | Microsoft Exchange Security Settings |
| epg | DynaVox Page File |
| 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 |
| epo | Android GPS Extended Prediction Orbit Data |
| epro | eProxy for Android Configuration |
| ept | Casio WK-1800 Converted Pattern |
| ept | EES Plot Template |
| epw | EnergyPlus Weather Data |
| eq | GASEQ Data |
| eq | VecTor5 Earthquake Data |
| eqa | WinISI III Equation Data |
| eqb | eSignal Quote Board Data |
| eqbak | EQATEC Profiler Data |
