| Acronym | Meaning |
| TIFF | Tagged Image File Format |
| PNP | Plug And Play |
| SGI | Silicon Graphics Incorporated |
| SMDS | Switched Multimegabit Data Services |
| CSDGM | Content Standard For Digital Geospatial Metadata |
| PGM | Pragmatic General Multicast / Pretty Good Multicast |
| MDA | Monochrome Display Adapter |
| NGI | Next Generation Internet |
| API | Application Program(ming) Interface |
| MATHML | Mathematical Markup Language |