| Acronym | Meaning |
| I/O | Input/Output |
| DVD-R | Digital Versatile Disc Recordable |
| PIM | Personal Information Manager |
| IM | Instant Message |
| JPEG | Joint Photographic Experts Group; Applied To Image Format As .jpeg |
| DRAM | Dynamic Random Access Memory |
| CDMA | Code Division Multiple Access |
| SDSL | Symmetric Digital Subscriber Line |
| MPEG | Moving Picture Experts Group; Video Format |
| CMOS | Complementary Metal Oxide Semiconductor |