| Acronym | Meaning |
| CODEC | Compression/Decompression |
| CSMA/CD | Carrier Sense Multiple Access/Collision Detection |
| DRAM | Dynamic Random Access Memory |
| PURL | Persistent URL |
| ACU | Automatic Calling Unit |
| CML | Chemical Markup Language |
| FBGA | Fine-pitch Ball-grid Array |
| MOSS | Mime Object Security Services |
| DSTN | Double-layer Supertwist Nematic. (in Passive-matrix LCD Technology) |
| T3 | T-Three - Carrier Signal (communications) |