| evm | Windows Service Control Manager Log |
| evn | Retrosheet Event File |
| evo | CRiSP Harvest Model Environmental Variability File |
| evo | EVO Record |
| evr | Echoview 2D Region Definition Data |
| evs | Easy Stand Alone Data |
| evt | Microsoft Windows Event Viewer Log |
| evt | MODFLOW Evapotranspiration Package |
| evtx | Windows 7 Event Log |
| evwx | Echoview Workspace Data |
| evx | Remote EVO Record |
| evz | Zipped EVO Record |
| ewc2 | EDIUS Waveform Cache |
| ewd | Enigma Flight Planner Database |
| ewd3 | InstallShield Internal Data |
| ewf | EnCase Expert Witness Compression Format Data |
| ewnet | Electronics Workbench Ultiboard Netlist Data |
| ews | EasyWorship Schedule Data |
| ewsx | EasyWorship Schedule Data |
| exa | TINA Task List |
| exam | ProfExam Exam Data |
| examcards | Philips MRI ExamCards Data |
| exar | Siemens MRI Protocol Data |
| exc | Microsoft Word Exclude Dictionary |
| exc | SmartWare Dictionary EXC Data |
| exd | JSDAI Express Dictionary Data |
| exd | Microsoft Office Control Information Cache |
| exf | EXIF Metadata |
| exg | JSDAI Express-G Data |
| exhibeo | Exhibeo Photo Gallery |
| exi | Efficient XML Interchange Data |
| exif | EXIF Metadata |
| exm | Exam Document |
| exo | Motorola EXORmacs Data |
| exp | Affymetrix Experiment File |