| Acronym | Meaning |
| RDF | Resource Description Framework |
| APM | Advanced Power Management |
| APWG | Anti-Phishing Working Group |
| EDLC | Electrochemical Double-layer Capacitor |
| APA | All Points Addressable |
| OPSEC | Open Platform For Secure Enterprise Connectivity Alliance |
| PIF | Program Information File |
| ABC | Atanasoff-Berry Computer |
| DB | Database |
| PKI | Public Key Infrastructure |