| Acronym | Expanded description |
| A | Single A (web accessibility rating) |
| AA | Double A (web accessibility rating) |
| AAA | Triple A (web accessibility rating) |
| AI | Artificial Intelligence |
| ALT | Alternative |
| AM | Asset Management |
| API | Application Programming Interface |
| ASCII | American Standard Code for Information Interchange |
| ASP | Active Server Pages |
| ASP | Application Service Provider. |
| AVI | Audio Video Interleaved |
| B2B | Business-to-Business |
| B2C | Business-to-Consumer |
| BB | Bulletin Board |
| BI | Business Intelligence |
| BLOB | Binary Large Object |
| BMS | Business Management Systems |
| BOK | Body of Knowledge |
| BPM | Business Process Management |
| BPML | Business Process Modeling Language |
| BPR | Business Process Redesign |
| BPR | Business Process Reengineering |
| Bps | Bits-Per-Second |
| CGI | Common Gateway Interface |
| CHAP | Challenge Handshake Authentication Protocol |
| CLC | Content Life Cycle |
| CM | Content Management |
| CMS | Content Management Software |
| CMS | Content Management System |
| COM | Component Object Model |
| CORBA | Common Object Request Broker Architecture |
| CRM | Customer Relationship Management |
| CSS | Cascading Style Sheet |
| DAM | Digital Asset Management |
| DB | Database |
| DC | Dublin Core |
| DCOM | Distributed Component Object Model |
| DDA | Disability Discrimination Act |
| DES | Data Encryption Standard |
| DHCP | Dynamic Host Configuration Protocol |
| DHTML | Dynamic HTML |
| DM | Document Management |
| DMOZ | Directory Mozilla |
| DMS | Document Management System |
| DNS | Domain Name Server |
| DOM | Document Object Model |
| DRM | Digital Rights Management |
| DTD | Document Type Definition |
| EAI | Enterprise Application Integration |
| ECM | Enterprise Content Management. |
| ECMS | Enterprise Content Management Software |
| EDE | Electronic Data Exchange |
| EDI | Electronic Data Interchange |
| EIP | Enterprise Information Portal |
| EIS | Enterprise Information System |
| EP | Enterprise Portal |
| ERM | Employee Relationship Management |
| ERP | Enterprise Resource Planning |
| ESA | Enterprise Services Architecture |
| EUT | End User Training |
| FMS | Facility Managed Server |
| FOIA | Freedom of Information Act |
| FTP | File Transfer Protocol |
| Gb | Gigabyte |
| Gbps | Gigabits per second |
| GIF | Graphic Interchange Format |
| GUI | Graphical User Interface |
| HCI | Human Computer Interface |
| HDML | Handheld Devices Markup Language |
| HTML | Hypertext Markup Language |
| HTTP | Hypertext Transfer Protocol |
| HTTPS | Hypertext Transfer Protocol Secure |
| I/O | Input/Output |
| IA | Information Architecture |
| IA-64 | Intel Architecture,64-bit |
| IAC | Interapplication Communication |
| IAI | International Alliance for Interoperability |
| IAI | Internet Application Integration |
| IAM | Information Asset Management |
| IBP | Internet-Based Procurement |
| IBU | Independent Business Unit |
| IC | Integrated Circuit |
| ICAP | Internet Content Adaptation Protocol |
| ICE | Internet Content Exchange |
| ICMP | Internet Control Message Protocol |
| ICN | Intelligent Communications Network |
| ICO | Internet Content Provider |
| ICOE | Industry Centers Of Expertise |
| ICR | Intelligent Character Recognition |
| ICRM | Internet Customer Relationship Management |
| ICT | Information and Communication Technology |
| ID | Information Design |
| IDA | Information Dissemination and Access |
| IDC | Internet Database Connectivity |
| IDE | Intergrated Developers Environment |
| IDM | Integrated Document Management |
| IEEE | Institute of Electrical and Electronics Engineers |
| IETF | Internet Engineering Task Force |
| IIS | Internet Information Server |
| IKE | Internet Key Exchange |
| IM | Information Management |
| IM | Instant Messenging |
| IMAP | Internet Mail-Access Protocol |
| IMRS | Integrated Market Response System |
| IMRT | Integrated Market Response Template |
| IMS | Information Management Systems |
| INE | Intelligent Network Elements |
| IP | Intellectual Property |
| IP | Internet Protocol |
| IPP | Internet Printing Protocol |
| IPSec | Internet Protocol Security |
| IP-VPN | Internet Protocol Virtual Private Network |
| IPX | Internetwork Packet Exchange |
| IRC | Internet Relay Chat |
| IRM | Internet Relationship Management |
| IRM | Internet Resource Management |
| IRU | Indefeasible Right of Use |
| IS | Information Services |
| IS | Information Systems |
| ISA | Industry Standard Architecture |
| ISC | Integration Services Center |
| ISDN | Integrated Service Digital Network |
| ISM | Independent-Sponsored Marketplace |
| ISM | Integrated System Management |
| ISO | International Organization for Standardization |
| ISP | Internet Service Provider |
| ISS | Independent Software Supplier |
| ISS | Independent Systems Software |
| ISV | Independent Software Vendor |
| IT | Information Technology |
| ITB | Invitation-To-Bid |
| ITE | Internet Trading Exchange |
| ITL | International Trading Logistics |
| ITO | Information Technology Outsourcing |
| ITS | Information-Technology Services |
| ITS | Integrated Technology Strategy |
| ITS | Internet Transaction Server |
| ITSEC | Information Technology Security Evaluation & Certification Scheme |
| IVA | Import Validation Agent |
| Ix D | Interaction Design |
| J2EE | Java 2 Enterprise Edition |
| JDBC | Java Database Connectivity |
| JDO | Java Data Objects |
| JPEG | Joint Photographic Experts Group |
| JSP | Java Server Pages |
| JVM | Java Virtual Machine |
| KB | Kilobyte |
| Kbps | Kilobits per second |
| KM | Knowledge Management |
| KN | Knowledge Network |
| LAMP | Linux, Apache, MySQL & PHP |
| LAN | Local Area Network |
| LCM | Learning Content Management |
| LDAP | Lightweight Directory Access Protocol |
| LMS | Learning Management System |
| MAM | Media Asset Management |
| MAP | Management Applied Programming |
| MAPI | Mailbox Application Programming Interface |
| MB | Megabyte |
| MIME | Multipurpose Internet Mail Extensions |
| MIS | Management Information System |
| MP3 | MPEG-1 Audio Layer-3 |
| MPEG | Moving Picture Expert Group |
| MVC | Model View Controller |
| NAT | Network Address Translation |
| NGI | Next Generation Internet |
| NNTP | Network News Transport Protocol |
| OLAP | Online Analytical Processing |
| OO | Object Oriented |
| OOP | Object Oriented Programming |
| OWL | Web Ontology Language |
| P3P | Compact Privacy Policy |
| PAP | Password Authentication Protocol |
| PDA | Personal Digitial Assistant |
| PDF | Portable Document Format |
| PHP | PHP: Hypertext Preprocessor |
| PIMS | Personnel Information Management System |
| PKI | Public Key Infrastructure |
| PM | Product Management |
| POP | Post Office Protocol |
| PPP | Point to Point Protocol |
| PR | Page Rank |
| QA | Quality Analysis |
| RAD | Rapid Application Development |
| RAM | Random Access Memory |
| RAS | Remote Access Server |
| RDBMS | Relational Data Base Management System |
| RDF | Resource Description Framework |
| RFC | Request For Comments |
| RFP | Request for Proposal |
| RIA | Rich Internet Application |
| RM | Records Management |
| ROI | Return on Investment |
| RSS | Really Simply Syndication |
| S/MIME | Secure Multi-purpose Internet Mail Extensions |
| SDSL | Symmetric Digital Subscriber Line |
| SE | Search Engine |
| SERP | Search Engine Results Pages |
| SEO | Search Engine Optimisation |
| SGML | Standard Generalized Markup Language |
| SIG | Special Interest Group |
| SIMS | Student Information Management System |
| SIMS/R | Student Information Management System - Relational |
| SIS | Student Information System |
| SIS+ | Student Information System Plus |
| SLA | Service Level Agreement |
| SLOs | Service Level Objectives |
| SME | Small Medium Enterprise |
| SME | Subject Matter Experts |
| SMTP | Simple Mail Transfer Protocol |
| SN | Scope Note |
| SNMP | Simple Network Management Protocol |
| SOA | Service Oriented Architecture |
| SOAP | Simple Object Application Protocol |
| SOSS | Software Operation Support & Services |
| SQL | Standard Query Language |
| SSL | Secure Socket Layer |
| SSP | Single Source Publishing |
| TCO | Total Cost of Ownership |
| TCP | Transmission Control Protocol |
| TCP/IP | Transmission Control Protocol/Internet Protocol |
| TIFF | Tagged Image File Format |
| TIG | Technical Infrastructure Group |
| TII | Technology Infrastructure Initiative |
| TQO | Total Quality Management |
| TTW | Through-The-Web |
| UDDI | Universal Description, Discovery, and Integration |
| UDP | User Datagram Protocol |
| UF | Used For |
| UI | User Interface |
| UML | Unified Modeling Language |
| UMS | Unified Messaging System |
| URI | Uniform Resource Identifier |
| URL | Uniform Resource Locator |
| UUENCODE | Unix to Unix Encoding |
| UX | User Experience |
| VAR | Value Added Reseller |
| VoIP | Voice over Internet Protocol |
| VPN | Virtual Private Network |
| W3C | World Wide Web Consortium |
| WAI | Web Accessability Initiative |
| WAN | Wide Area Network |
| WAP | Wireless Application Protocol |
| WCM | Web Content Management |
| WCAG | Web Content Accessibility Guidelines |
| WF | Work Flow |
| WFMC | Work Flow Management Coalition |
| WF-XML | Workflow XML |
| WML | Wireless Markup Language |
| WMS | Web Management System |
| WSDL | Web services description language |
| WWW | World Wide Web |
| WYSIWYG | What You See Is What You Get |
| XFML | eXchangeable Faceted Metadata Language |
| XHTML | Extensible Hyper Text Markup Language |
| XML | Extended Mark-up Language |
| XML-RPC | XML - Remote Procedure Call |
| XSB | Xml Schema Document |
| XSL | Extensible Stylesheet Language |
| XSL-FO | Extensible Stylesheet Language (Formatting Objects) |
| XSLT | Extensible Stylesheet Language (Transformations) |
| CAMEL | Compound term composition Algebraically-Motivated Expression Language |