| Acronym | Meaning |
| PWB | Printed Wire Board |
| CCITT | Consultative Committee For International Telephony And Telegraphy |
| SNA | Systems Network Architecture |
| ABC | Atanasoff-Berry Computer |
| DB | Database |
| CDPD | Cellular Digital Packet Data |
| ADVEIS | Anti-Virus Dependent Vulnerabilities In E-mail Infrastructure Security |
| SSI | Server-Side Include |
| AIFF-C | Audio Interchange File Format |
| GPS | Global Positioning Satellite (System) |