| enlx | EndNote X Compressed Library Data |
| eno | FruitfulTime TaskManager Encrpted Notes |
| enp | EndNote Preferences |
| enq | EndNote Saved Search |
| enr | EnRoute v2 Toolpath Data |
| enref | EverNote Food Data |
| ens | EndNote Style |
| enw | EndNote Import Data |
| enz | EndNote Connection Data |
| eo1 | MPE+ EO1 Data |
| eoc | EncryptOnClick Encrypted File |
| eoff | Exocad 3D Library |
| eom | EON Studio Mobile Prototype Library |
| eon | Strange Eons Data |
| eop | EON Studio Prototype Library |
| ep | ElmerPost Data File |
| 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 |
| 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 |
| ept | EES Plot Template |
| ept | Casio WK-1800 Converted Pattern |
| epw | EnergyPlus Weather Data |
| eqa | WinISI III Equation Data |
| eqb | eSignal Quote Board Data |
| eqbak | EQATEC Profiler Data |
| eqd | Microsoft SQL English Query Domain Data |
