| Acronym | Meaning |
| UUENCODE | UNIX-to-UNIX Encode |
| MICR | Magnetic Ink Character Recognition (Reader) |
| NDMP | Network Data Management Protocol |
| POTS | Plain Old Telephone Service |
| SPX | Sequenced Packet Exchange |
| GMT | Greenwich Mean Time |
| ESC | Escape Character |
| DAC | Digital-to-Analog Converter |
| GPRS | General Packet Radio Service |
| DDR SDRAM | Double Data Rate-Synchronous DRAM |