| 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 |
| elf | Gamecube Executable ELF |
| elg | BallotTrax Eligible List |
| elg | ENABLE Activity Log |
| eli | DipTrace Data |
| eli | 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 |
| elp | eXe Learning Package File |
| elp | 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 |
