| Acronym | Meaning |
| IOS | Input Output System |
| IEEE | Institute Of Electrical And Electronics Engineers |
| LDAP | Lightweight Directory Access Protocol |
| RJ-11 | Registered Jack-11 |
| DLC | Data Link Control |
| POS | Pivoting Optical Servo |
| ASIC | Application-Specific Integrated Circuit |
| VTC | Virus Test Center |
| EGA | Enhanced Graphics Adapter |
| APM | Advanced Power Management |