| Acronym | Meaning |
| PIC | Programmable Interrupt Controller |
| FWIW | For What It's Worth |
| POS | Pivoting Optical Servo |
| NETBIOS | Network Basic Input Output System |
| CFI | Common Flash Interface |
| EGA | Enhanced Graphics Adapter |
| MUD | Multiple User (or Multi-User) Dungeon (Dimension) |
| OSI | Open System Interconnection |
| BPS | Bits Per Second |
| CODEC | Compression/Decompression |