| Acronym | Meaning |
| DIN | Deutsches Institut F?r Normung (German Institute For Standardization) |
| WFW | Windows For Workgroups |
| USENET | User Network |
| EDI | Electronic Data Interchange |
| UAC | User Account Control |
| GRINS | Graphical Interface To SMIL |
| DPMI | DOS Protected Mode Interface |
| EMM | Expanded Memory Manager |
| WDM | Wavelength Division Multiplexing |
| IPSEC | Internet Protocol Security |