| Acronym | Meaning |
| IGES | Initial Graphics Exchange Specification |
| DID | Direct Inward Dialing |
| CDFS | Compact Disk File System |
| LGMR | Laser Guided Magnetic Recording |
| WAI | Web Accessibility Initiative |
| LPM | Lines Per Minute |
| ACTA | America's Carriers Telecommunications Association |
| OC | Optical Carrier |
| FDDI | Fiber Distributed Data Interface |
| MLC | Multilevel Cell |