| AOL | America Online |
| API | Application Programming Interface |
| APPC | [IBM s] Advanced Program-to-Program Communications |
| ASP | [Microsoft s] Active Server Pages |
| ATM | Asynchronous Transfer Mode or Automated Teller Machine |
| AVK | Application Verification Kit |
| AWT | Abstract Windows Toolkit or Advanced Windows Toolkit |
| b2b | Business-to-Business |
| b2c | Business-to-Consumer |
| b2e | Business-to-Employee |
| BAL | Basic Assembler Language |
| BEEP | Blocks Extensible Exchange Protocol |
| BPEL4WS | Business Process Execution Language for Web Services |
| CA | Certificate Authority |
| CDC | Connected Device Configuration |
| CGI | Common Gateway Interface |
| CICS | [IBM s] Customer Information Control System |
| CLR | Common Language Runtime |
| CML | Chemical Markup Language |
| COM | [Microsoft s] Component Object Model |
| CORBA | Common Object Request Broker Architecture |
| CPU | Central Processing Unit |
| CRM | Customer Relationship Management |
| CSS | Cascading Stylesheets |
| CTO | Chief Technical Officer |
| cXML | Commerce XML |
| D&B | Dunn & Bradstreet |
| DC | Digital Certificate |
| DCE | Distributed Computing Environment |
| DCOM | [Microsoft s] Distributed Component Object Model |
| DES | Data Encryption Standard |
| DIME | Direct Internet Message Encapsulation |
| DMZ | Demilitarized Zone |
| DN | Distinguished Name |
| DNS | Domain Name Server or Domain Name Service/ System |
| DOM | Document Object Model |
| DTD | Document Type Definition |
| EAI | Enterprise Application Integration |
| ebXML | Electronic Business XML |
| EC | Engineering Change |
| ECMA | European Computer Manufacturers Association |
| EJB | Enterprise JavaBeans |
| ERP | Enterprise Resource Planning |
| FTC | [U.S.] Federal Trade Commission |
| FTP | File Transfer Protocol |
| GUI | Graphical User Interface |
| GUID | Globally Unique Identifier |
| HTML | HyperText Markup Language |
| HTTP | HyperText Transfer Protocol |
| HTTPR | Reliable HTTP |
| HTTPS | HTTP Secure or HTTP over SSL |
| IDE | Integrated Development Environment |
| IDS | Intrusion Detection System |
| IE | [Microsoft s] Internet Explorer |
| IETF | Internet Engineering Task Force |
| IIOP | Internet Inter-ORB Protocol |
| IIS | [Microsoft s] Internet Information Server |
| IKE | Internet Key Exchange |
| IP | Internet Protocol |
| IPSec | IP Security |
| IPX | [Novell s] Internetwork Packet Exchange |
| IS | Information System |
| ISO | International Organization for Standardization |
| IT | Information Technology |
| J2EE | Java 2 Platform, Enterprise Edition |
| J2ME | Java 2 Platform, Micro Edition |
| J2RE | Java 2 Runtime Environment |
| J2SDK | Java 2 Software Developer Kit |
| J2SE | Java 2 Platform, Standard Edition |
| JAXB | Java Architecture for XML Binding |
| JAXP | Java API for XML Parsing |
| JAXR | Java API for XML Registries |
| JAX-RPC | Java API for XML-based RPC |
| JCA | Java Connector Architecture |
| JCE | Java Cryptography Extension |
| JCP | Java Community Process |
| JDBC | Java Database Connectivity |
| JDK | Java Developer Kit |
| JIT | Just-in-Time [Java Compiler] |
| JMS | Java Message Service |
| JMX | Java Management Extensions |
| JNDI | Java Naming and Directory Interface |
| JPEG | [images formatted per] Joint Photographic Experts Group [standard] |
| JRE | Java Runtime Environment |
| JSF | JavaServer Faces |
| JSP | JavaServer Pages |
| JSSE | Java Secure Socket Extension |
| JTA | Java Transaction API |
| JVM | Java Virtual Machine |
| KM | Knowledge Management |
| LDAP | Lightweight Directory Access Protocol |
| LU | Logical Unit |
| MAC | Media Access Control |
| MEJB | Management EJB |
| MEP | Message Exchange Pattern |
| MIME | Multipurpose Internet Mail Extensions |
| MQ | Message Queuing |
| MSN | Microsoft Network |
| NAICS | North American Industry Classification System |
| NAT | Network Address Translation |
| NDS | Novell Directory Services |
| NetBIOS | Network Basic Input Output System |
| OASIS | Organization for the Advancement of Structured Information Systems |
| ODBC | Open Database Connectivity |
| OEM | Other Equipment Manufacturer |
| OLAP | Online Analytical Processing |
| OO | Object Orientation |
| ORB | Object Request Broker |
| OSI | [ISO s] Open Systems Interconnection |
| PCDATA | Parsed Character Data |
| PDA | Personal Digital Assistant |
| | Portable Data Format |
| PKI | Public-Key Infrastructure |
| PKIX | Public-Key Infrastructure Exchange |
| PO | Purchase Order |
| PU | Physical Unit |
| R&D | Research and Development |
| RA | Registration Authority |
| RAM | Random Access Memory |
| RAS | Reliability, Availability, and Serviceability or Remote Access Server/Services |
| RMI | Remote Method Invocation |
| ROI | Return on Investment |
| RPC | Remote Procedure Call |
| SAA | [IBM s] Systems Application Architecture |
| SAAJ | SOAP with Attachments API for Java |
| SAX | Simple API for XML |
| SCM | Supply Chain Management |
| SDK | Software Developer Kit or Software Development Kit |
| SGML | Standard Generalized Markup Language |
| SIC | Standard Industrial Classification |
| SMP | Symmetric Multiprocessing |
| SMTP | Simple Mail Transfer Protocol |
| SNA | [IBM s] Systems Network Architecture |
| SOAP | No longer an acronym as of SOAP 1.2 ”used to be Simple Object Access Protocol |
| SOHO | Small Office, Home Office |
| SQL | Structured Query Language |
| SSL | Secure Sockets Layer |
| SSO | Single Sign-on |
| STD | Sexually Transmitted Disease |
| SWOT | Strengths, Weaknesses, Opportunities, and Threats |
| TCP | Transmission Control Protocol |
| TLS | Transport Layer Security |
| tModel | Technical Model |
| tpaML | Trading Partner Agreement Markup Language |
| UBR | UDDI Business Registry or Universal Business Registry |
| UDDI | Universal Description, Discovery, and Integration |
| UN | United Nations |
| UNSPSC | United Nations Standard Products and Services Code System |
| URI | Uniform Resource Identifier or Universal Resource Identifier |
| URL | Universal Resource Locator |
| URN | Uniform Resource Names |
| UUID | Universally Unique Identifiers |
| VB | [Microsoft s] Visual BASIC |
| VM | Virtual Machine |
| VPN | Virtual Private Network |
| W3C | World Wide Web Consortium |
| WAS | [IBM s] WebSphere Application Server |
| WAS ND | [IBM s] WebSphere Application Server Network Deployment |
| WIN2003 | [Microsoft s] Windows Server 2003 |
| WinTel | Windows/Intel Platform |
| WML | Wireless Markup Language |
| WSDL | Web Services Description Language |
| WSDP | Web Services Developer Pack |
| WSFL | Web Services Flow Language |
| WS-I | Web Services Interoperability Organization |
| WSIA | Web Services for Interactive Applications |
| WSRP | Web Services for Remote Portals |
| WSTK | Web Services Toolkit |
| WSTP | [IBM s] WebSphere Transcoding Publisher |
| WSXL | Web Services Experience Language |
| XHTML | Extensible HTML |
| XKMS | XML Key Management Specification |
| XML | Extensible Markup Language |
| XSD | XML Schema Definition Language |
| XSL | Extensible Stylesheet Language |
| XSL-FO | XSL Formatting Objects |
| XSLT XSL | Transformations |
| XWSS XML | Web Services Security |
| Y2K | Year 2000 |