| el | SketchEl Molecule Data |
| el1 | Canon Easy-PhotoPrint EX Album |
| el2 | Canon Easy-PhotoPrint EX Stickers File |
| el3 | Canon Easy-PhotoPrint EX Data |
| el4 | Canon Easy-PhotoPrint EX Calendar File |
| el5 | Canon Easy-PhotoPrint EX Layout File |
| el6 | Canon Easy-PhotoPrint EX Photo Print File |
| el7 | Canon Easy-PhotoPrint EX Premium Contents Data |
| el8 | Canon Easy-PhotoPrint EX Disc Cover Data |
| elc | EETrack Location Data |
| eld | NEPLAN Export Data |
| ele | Zemax Element Drawing Settings |
| element | Ampoliros Platform Component Type Handler |
| elf | Gamecube Executable ELF |
| WinImage Extended Layer Data |
| elg | BallotTrax Eligible List |
| ENABLE Activity Log |
| eli | DipTrace Data |
| Elematic ELiPLAN Data |
| ell | Silvaco Expert Layer List |
| elm | Microsoft Frontpage Theme Package |
| elmt | QElectroTech Element Data |
| eln | Blackboard Collaborate Notes File |
| elo | ELO Rater Data |
| eloc | EEGLAB Location Data |
| elog | McAffee Firewall Log |
| elp | Elluminate Plan! Session Plan |
| eXe Learning Package File |
| Polhemus 3D Location Data |
| elpx | Elluminate Plan! Session Plan |
| elr | MDSS Electronic Laboratory Report |
| els | MSC Patran Element Result |
| elt | NEPLAN Topology Data |
| ely | Elyse Database |
| elz | Crossword Power Tools Diagrams+ Library |
| em | Adobe Encore Menu Template |
| PCEM Electromask Data |
| em$ | Bitware Data |
| em4 | AEM EMS-4 Data |
| em8 | AEM 8860 Engine Management Computer Data |
| em9 | AEM 8860 Engine Management Computer Data |
| email | Microsoft Outlook Express Junkmail Data |
| emap | Genetica Environment Map |
| emar | Emissions Model ASCII Record |
| emb | Wilcom Embroidery Data |
| embl | ENA EMBL Sequence |
| UniProt EMBL Data |
| embr | Emissions Model Binary Record |
| emc | AEM 8860 EMC Calibration Data |
| Striata Encrypted E-mail Attachment |
| emd | eSignal Market Depth Data |
| ExpressThermo Log |
| Micrografx Media Manager Data |
| POP Peeper E-mail Database |
| emdl | AutoDesk Softimage Export Model |
| emf | EES Macro Data |
| MicroEMACS Macro |
| Zemax Enhanced Metafile |
| emff | eXtendable Wad Editor EMFF Data |
| emg | Delsys EMGworks Data |
| emi | WeintekHMI EasyBuilder 8000 EMI File |
| emk | PCEM Electromask Data |
| emlx | Apple Mail Message |
| emlxpart | Apple Mail Message Attachment Data |
| emm | EARS Mail Merge Definition |
| MikuMikuDance MikuMikuEffect Data |
| emml | EMML Document |
| emmp | EMML Profiles Data |
| emn | Pro/ENGINEER ECAD IDF File |
| emo | Miranda IM Emotions |
| emodel | Delcam PowerSHAPE-E Model |
| emp | eSignal Market Profile Data |
| EVEMon Skill Plan |
| Medlin Payroll Software Employee Data |
| Pro/ENGINEER Import ECAD Data |
| emrg | E-Prime E-Merge 1.x File |
| emrg2 | E-Prime E-Merge 2.x File |
| ems | eMachineShop Data |
| Revolution EMSA Spectrum Data |
| emsg | SendSafe Saved E-message Data |
