| Acronym | Meaning |
| WEBCGM | Web Computer Graphics Metafile |
| MAU | Media Access Unit |
| HDLC | High-level Data Link Control |
| SET | Secure Electronic Transaction |
| T3 | T-Three - Carrier Signal (communications) |
| SQL | Structured Query Language |
| WATS | Wide Area Telecommunications System |
| BPS | Bits Per Second |
| PGA | Professional Graphic Adapter |
| MATHML | Mathematical Markup Language |