| ens | eSignal NewsManager Preview Data |
| ens | NI REAKTOR Ensemble Data |
| ent | Entrust Entelligence Security Provider Secured Data |
| ent | eSignal NewsManager Data |
| ent | MODELLER Atom Coordinates Data |
| ent | Protein Data Bank |
| enth | eXtendable Wad Editor ENTH Data |
| enu | ATI Radeon Video Driver Data |
| env | Atari Jaguar Envelope Definition Data |
| env | Corel WordPerfect Environment Data |
| env | HP 95LX Environment Data |
| env | Now Contact Envelope Template |
| env | OFML Environment Data |
| env | Sierra Print Artist Envelope |
| env | TeamQuest View Environment Data |
| env | Vue Environment Data |
| enw | EndNote Import Data |
| enw | Sierra LandDesigner 3D Terrain Modeling Data |
| enx | eDataSecurity Management Encrypted File |
| enz | EndNote Connection Data |
| eo1 | MPE+ EO1 Data |
| eoc | EncryptOnClick Encrypted File |
| eod | EODBox Electric Organ Discharges Data |
| eoff | Exocad 3D Library |
| eoi | Enfocus PitStop Output Intent Template |
| eom | EON Studio Mobile Prototype Library |
| eon | Strange Eons Data |
| eop | EON Studio Prototype Library |
| eor | Autodesk Simulation Mechanical Rotation Data |
| eosjob | EOS M 290 Job Data |
| 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 |
