| Acronym | Meaning |
| XTA | XT (Extended) Attachment |
| BCC | Block Check Character |
| ATA | AT Attachment |
| NTSC | National Television Standards Committee |
| EEPROM | Electrically Erasable Programmable Read-Only Memory |
| FDDI | Fiber Distributed Data Interface |
| PPPTP | Point-to-Point Tunneling Protocol |
| IAC | Internet Access Coalition |
| ACU | Automatic Calling Unit |
| HTML | Hypertext Markup Language |