| Acronym | Meaning |
| WCS | World Coordinate System |
| CDMA | Code Division Multiple Access |
| MAU | Multistation Access Unit |
| ATM | Asynchronous Transfer Mode |
| RAID | Redundant Array Of Independent Disks |
| ESDI | Enhanced System Device Interface |
| INTERNIC | Internet Network Information Center |
| MIME | Multipurpose Internet Mail Extension |
| MICR | Magnetic Ink Character Recognition (Reader) |
| LAWN | Local-Area Wireless Network |