| Acronym | Meaning |
| BCC | Blind Carbon Copy |
| CPU | Central Processing Unit |
| COBOL | Common Business Oriented Language |
| DLC | Data Link Control |
| MUSH | Multi-User Shared Hallucination |
| VLAN | Virtual LAN |
| SMP | Simple Management Protocol |
| NSF | National Science Foundation |
| FDDI | Fiber Distributed Data Interface |
| MDA | Monochrome Display Adapter |