| enc | BlackIce PC Protection Evidence Log |
| enc | kmttg Video Profile |
| enc | Uuencoded Data |
| enc | Yahoo! Messenger Encrypted Messages Data |
| enc1 | Kaspersky Anti-virus Log |
| encr | TI bqEASY Data Flash RAW |
| encrypted | HandyBits EasyCrypto Encrypted Data |
| end | CorelDraw Arrow-head Definition Data |
| end | Fire Dynamics Simulator Endian Information |
| end | Quarterly Census of Employment and Wages Flat Data |
| end | Tinker End File |
| ene | GROMACS Binary Energy File |
| enex | EverNote XML Archive |
| enf | EndNote Filter Data |
| enf | MicroEMACS Database Data |
| enf | Musitek SmartScore Extended Notation Format Data |
| enfpack | Enfocus PitStop Package |
| engd | ANSYS ENGD Data |
| enh | CRiSP Harvest Model Enhancement File |
| enk | Sybase Enterprise Portal Security Key |
| enl | EndNote Library Data |
| enlx | EndNote X Compressed Library Data |
| enm | eNewsletter Manager Message Data |
| eno | FruitfulTime TaskManager Encrypted Notes |
| enp | EndNote Preferences |
| enq | EndNote Saved Search |
| enr | EnRoute v2 Toolpath Data |
| enref | EverNote Food Data |
| ens | EndNote Style |
| 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 |
