| ebi | The Bat! Encrypted Message Index |
| ebim | Extended Building Information Model |
| ebl | Expedite Bid Amendment Library |
| ebnf | Extended Backus-Naur Form |
| eboot | PSP Eboot Image |
| ebr | Availity Electronic Batch Report Data |
| ebs | Expedite Bid Bidding Library |
| 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 |
| eci | Ettercap Info Log |
| ecl | Mass Mailing News E-Campaign List |
| ecml | EpiCollect Markup Language Document |
| ecml | QuickBooks License Data |
| ecms | ECMerge Merge Status Data |
| ecmul | WinZip Registration Data |
| ecn | Electrochemical Noise Data |
