| eas3 | EAS3 Data |
| ebb | Empower Business Bulletin Data |
| ebb | The Bat! Encrypted Message Archive |
| ebc | CITE Control Data |
| ebcdic | EBCDIC Encoded Data |
| ebd | IBIS Electrical Board Description |
| ebf | EARS Definition Backup |
| ebf | Efficient Binary Format Data |
| ebh | eBahn Desktop Automotive Repair Information |
| ebi | The Bat! Encrypted Message Index |
| ebim | Extended Building Information Model |
| ebnf | Extended Backus-Naur Form |
| eboot | PSP Eboot Image |
| ebr | Availity Electronic Batch Report Data |
| ebs | IBM Rational Rose Script Source |
| ebsx | Bid Express Proposal Data |
| ebts | Electronic Biometric Transmission Standard |
| ebv | Ash Ware Enhanced Behaviour Data |
| ebw | Encyclopaedia Britannica Database |
| ebx | IBM Rational Rose Compiled Script |
| ec0 | MetroCount Traffic Data |
| ec8 | Cashflow Manager v8 Export File |
| ecat | ECAT RAW PET Image Data |
| ecb | EccoPro Database Backup |
| ecc | Dvdisaster Error Correction Data |
| ecd | Abbyy FineReader Compiled Dictionary |
| ecf | Eventcorder Data |
| ecfg | ArcGIS Registry Configuration Archive |
| ecg | Electrocardiography Data |
| ech | EasyChem Save |
