| Acronym | Meaning |
| PNG | Portable Network Graphics; Image Format |
| IGES | Initial Graphics Exchange Specification |
| HDR | High Data Rate |
| DASD | Direct Access Storage Device |
| TIFF | Tagged Image File Format |
| TDMA | Time Division Multiple Access |
| ARP | Address Resolution Protocol |
| CDPD | Cellular Digital Packet Data |
| TA | Terminal Adapter |
| PIC | Programmable Interrupt Controller |