| Acronym | Meaning |
| SIMM | Single In-line Memory Module |
| AMANDA | Advanced Maryland Automatic Network Disk Archiver |
| CSS | Cascading Style Sheets |
| SDH | Synchronous Digital Hierarchy |
| DSU | Data Service Unit |
| PCS | Personal Communications System |
| EMS | Expanded Memory Specification |
| NOS | Network Operating System |
| BSD | Berkeley Software (System) Distribution (Design) |
| MODEM | Modulator/Demodulator |