| Acronym | Meaning |
| COM | Component Object Model |
| UIN | Universal Internet Number |
| HSM | Hierarchical Storage Management |
| PPCP | PowerPC Platform |
| HTTPD | Hypertext Transfer Protocol Daemon (Server) |
| ACL | Access Control List |
| ASIC | Application-Specific Integrated Circuit |
| AMPS | Advanced Mobile Phone System |
| CRAM | Card RAM |
| LPM | Lifeline Port Module |