| Acronym | Meaning |
| DEBI | DMA Extended Bus Interface |
| URI | Uniform Resource Indicator |
| PCM | Pulse Code Modulation |
| VCPI | Virtual Control Program Interface |
| ISA | Industry Standard Architecture |
| OMG | Object Management Group |
| OCR | Optical Character Recognition |
| SIMD | Single Instruction Multiple Data |
| AN | Active Network |
| WATS | Wide Area Telecommunications System |