| HB | Home Banking |
| HBC | Home Banking Computer |
| ECBS | European Committee for Banking Standards |
| HBCI | Home Banking Computer Interface |
| HSBC | Hongkong & Shanghai Banking Corp. |
| EBTF | European Banking Technology Fair |
| BCS | Banking Communication Standard [engl.] |
| DDBAC | Data Design HBCI Banking Apllication Components |
| E-Commerce | Electronic Commerce |
| Epson | Son of Electronic Printer Meerbusch, http://www.epson.de |
| E-MAIL | Electronic Mail |
| ECOM | Electronic Commerce |
| EM | Electronic Mail |
| ELM | Electronic Mailer |
| EW | Electronic Warfare |
| Epub | Electronic Publication |
| EDOC | Electronic Document |
| EP | Electronic Publishing |
| EDS | Electronic DIP Switch |
| EOBD | Electronic on Board Diagnostic elektronische [Abgas]diagnose |
| ENS | Electronic Notebook System |
| ENB | Electronic Note Book |
| EPC | Electronic Product Code |
| ENI | Electronic Navigation Industries Inc. |
| EOE | Electronic Order Exchange |
| ENA | Electronic Networking Association |
| EMS | Electronic Mail System |
| EFF | Electronic Frontier Foundation |
| EFS | Electronic Filing System |
| EFT | Electronic Funds Transfer |
| EID | Electronic Information Display |
| EIS | Electronic Information Service[s] |
| EJO | Electronic Journal Online |
| EKTS | Electronic Key Telephone Sets |
| ELD | Electronic License Distribution |
| ELM | Electronic Mail [system] |
| EMA | Electronic Mail Association |
| EMR | Electronic Mail Registration |
| Epcos | Electronic Parts and Components |
| EPG | Electronic Program Guide |
| ETS | Electronic Tracking System |
| ETS | Electronic Translation System |
| EVX | Electronic Voice eXchange |
| GEDA | GNU Electronic Design Automation |
| IEB | Institute of Electronic Business e.V. Berlin, http://www.ieb.net |
| IED | Intelligent Electronic Device |
| XETRA | Exchange Electronic Trading |
| MET | Multibutton Electronic Telephone |
| OEB | Open Electronic Book |
| OEL | Osnabruck Electronic Library Osnabrück, http://elib.ub.uni-osnabrueck.de/elib/user/ |