| ZIF | Zero Insertion Force | - | Computer and Internet |
| Y2K | Year 2000 | - | Computer and Internet |
| XSLT | Extensible Style Sheet Language Transformation | - | Computer and Internet |
| XML | Extensible Markup Language | - | Computer and Internet |
| XHTML | Extensible Hypertext Markup Language | - | Computer and Internet |
| WWW | World Wide Web | - | Computer and Internet |
| WPA | Wi-Fi Protected Access | - | Computer and Internet |
| WI-FI | Wireless Fidelity | - | Computer and Internet |
| WEP | Wired Equivalent Privacy | - | Computer and Internet |
| WAN | Wide Area Network | - | Computer and Internet |
| WAIS | Wide Area Information Server | - | Computer and Internet |
| VRML | Virtual Reality Modeling Language | - | Computer and Internet |
| VRAM | Video Random Access Memory | - | Computer and Internet |
| VPS | Virtual Private Server | - | Computer and Internet |
| VPN | Virtual Private Network | - | Computer and Internet |
| VPI | Virtual Path Identifier | - | Computer and Internet |
| VOIP | Voice Over Internet Protocol | - | Computer and Internet |
| VLE | Virtual Learning Environment | - | Computer and Internet |
| VLB | VESA Local Bus | - | Computer and Internet |
| VGA | Video Graphics Array | - | Computer and Internet |
| VFAT | Virtual File Allocation Table | - | Computer and Internet |
| VESA | Video Electronics Standards Association | - | Computer and Internet |
| VCI | Virtual Channel Identifier | - | Computer and Internet |
| USB | Universal Serial Bus | - | Computer and Internet |
| URL | Uniform Resource Locator | - | Computer and Internet |
| URI | Uniform Resource Identifier | - | Computer and Internet |
| UPS | Uninterruptible Power Supply | - | Computer and Internet |
| UPNP | Universal Plug And Play | - | Computer and Internet |
| UNC | Universal Naming Convention | - | Computer and Internet |
| UML | Unified Modeling Language | - | Computer and Internet |
| UDP | User Datagram Protocol | - | Computer and Internet |
| UDDI | Universal Description Discovery And Integration | - | Computer and Internet |
| TWAIN | Toolkit Without An Informative Name | - | Computer and Internet |
| TTL | Time To Live (DNS) | - | Computer and Internet |
| TIFF | Tagged Image File Format; Image Format | - | Computer and Internet |
| TFT | Thin-Film Transistor | - | Computer and Internet |
| TCP/IP | Transmission Control Protocol/Internet Protocol | - | Computer and Internet |
| SSL | Secure Sockets Layer | - | Computer and Internet |
| SSID | Service Set Identifier | - | Computer and Internet |
| SSH | Secure Shell | - | Computer and Internet |
| SRGB | Standard Red Green Blue | - | Computer and Internet |
| SRAM | Static Random Access Memory | - | Computer and Internet |
| SQL | Structured Query Language | - | Computer and Internet |
| SOAP | Simple Object Access Protocol | - | Computer and Internet |
| SOA | Service Oriented Architecture | - | Computer and Internet |
| SO-DIMM | Small Outline Dual In-Line Memory Module | - | Computer and Internet |
| SNMP | Simple Network Management Protocol | - | Computer and Internet |
| SMTP | Simple Mail Transfer Protocol | - | Computer and Internet |
| SMS | Short Message Service | - | Computer and Internet |
| SMB | Server Message Block | - | Computer and Internet |
| SMART | Self-Monitoring Analysis And Reporting Technology | - | Computer and Internet |
| SLI | Scalable Link Interface | - | Computer and Internet |
| SKU | Stock Keeping Unit | - | Computer and Internet |
| SIMM | Single In-Line Memory Module | - | Computer and Internet |
| SEO | Search Engine Optimization | - | Computer and Internet |
| SEM | Search Engine Marketing | - | Computer and Internet |
| SDSL | Symmetric Digital Subscriber Line | - | Computer and Internet |
| SDRAM | Synchronous Dynamic Random Access Memory | - | Computer and Internet |
| SD | Secure Digital | - | Computer and Internet |
| SCSI | Small Computer System Interface | - | Computer and Internet |
| SATA | Serial Advanced Technology Attachment | - | Computer and Internet |
| SAN | Storage Area Network | - | Computer and Internet |
| RUP | Rational Unified Process | - | Computer and Internet |
| RTF | Rich Text Fomat | - | Computer and Internet |
| RTE | Runtime Environment | - | Computer and Internet |
| RSS | RDF Site Summary | - | Computer and Internet |
| RPM | Revenue Per 1,000 Impressions. (M Is The Roman Numeral For 1,000) | - | Computer and Internet |
| RPC | Remote Procedure Call | - | Computer and Internet |
| ROM | Read-Only Memory | - | Computer and Internet |
| RISC | Reduced Instruction Set Computing | - | Computer and Internet |
| RGB | Red Green Blue | - | Computer and Internet |
| RDRAM | Rambus Dynamic Random Access Memory | - | Computer and Internet |
| RDF | Resource Description Framework | - | Computer and Internet |
| RAM | Random Access Memory | - | Computer and Internet |
| RAID | Redundant Array Of Independent Disks | - | Computer and Internet |
| QBE | Query By Example | - | Computer and Internet |
| PS/2 | Personal System/2 | - | Computer and Internet |
| PRAM | Parameter Random Access Memory | - | Computer and Internet |
| PPTP | Point-to-Point Tunneling Protocol | - | Computer and Internet |
| PPP | Point To Point Protocol | - | Computer and Internet |
| PPM | Pages Per Minute | - | Computer and Internet |
| PPL | Pay Per Lead | - | Computer and Internet |
| PPI | Pixels Per Inch | - | Computer and Internet |
| PPGA | Plastic Pin Grid Array | - | Computer and Internet |
| PPC | Pay Per Click | - | Computer and Internet |
| POP3 | Post Office Protocol | - | Computer and Internet |
| PNG | Portable Network Graphic; Image Format | - | Computer and Internet |
| PMU | Power Management Unit | - | Computer and Internet |
| PIM | Personal Information Manager | - | Computer and Internet |
| PHP | Hypertext Preprocessor | - | Computer and Internet |
| PDF | Portable Document Format | - | Computer and Internet |
| PDA | Personal Digital Assistant | - | Computer and Internet |
| PCMCIA | Personal Computer Memory Card International Association | - | Computer and Internet |
| PCI-X | Peripheral Component Interconnect Extended | - | Computer and Internet |
| PCI | Peripheral Component Interconnect | - | Computer and Internet |
| PCB | Printed Circuit Board | - | Computer and Internet |
| PC | Personal Computer | - | Computer and Internet |
| P2P | Peer To Peer | - | Computer and Internet |
| OOP | Object-Oriented Programming | - | Computer and Internet |
| OLE | Object Linking And Embedding | - | Computer and Internet |