| Acronym | Meaning |
| XMI | XML Metadata Interchange |
| QOS | Quality Of Service |
| ULSI | Ultra Large Scale Integration |
| CDIF | CASE Definition Interchange Facility |
| URI | Uniform Resource Indicator |
| LI-ION | Lithium Ion |
| CDPD | Cellular Digital Packet Data |
| PAL | Phase Alternating Line |
| HTTP | Hypertext Transfer Protocol |
| GSM | Global System For Mobiles |