| Acronym | Meaning |
| SAP | Service Advertising Protocol |
| ARLL | Advanced Run Length Limited |
| EMM | Expanded Memory Manager |
| PCM | Pulse Code Modulation |
| TTL | Transistor-Transistor Logic |
| RTT | Round-trip Time |
| WAI | Web Accessibility Initiative |
| SET | Secure Electronic Transaction |
| CODASYL | Conference On Data Systems Languages |
| EXIF | Exchangeable Image File |