Microsoft Technology Terms
 ADFS  Active Directory Federation Services
 ADO  ActiveX Data Objects
 ADS  Active Directory Services
 ADWS  Active Directory Web Services
 AJAX  Asynchronous JavaScript And XML
 APIPA  Automatic Private IP Addressing (Windows function for auto-configuring IP address when DHCP server is unavailable)
 ASF  Advanced Systems Format - a extensible file format to store coordinated multimedia data on a timeline
 ASP  Active Server Pages (ASP.Net)
 ATL  Active Template Library (set of template-based C++ classes)
 AVI  Audio-Video Interleave
 BTS  BizTalk Server
 CAPI  Crypto API
 CCR  Cluster Continuous Replication (Exchange Server 2007)
 CIL  Common Intermediate Language (.NET)
 CLR  Common Language Runtime (.NET)
 CLS  Common Language Specification (.NET)
 CTP  Community Technology Preview
 CTS  Common Type System (.NET)
 D3D  Direct 3D
 DACL  Discretionary ACL
 DCL  Data Control Language (subset of Miscrsoft SQL)
 DDI  Device Driver Interface
 DDK  Device Driver Kit
 DLR  Dynamic Language Runtime (.NET)
 DPM  Data Protection Manager (disk backup)
 DRM  Digital Rights Management (server)
 DSI  Dynamic Systems Initiative
 ESE  Extensible Storage Engine (converted to open source in January 2021)
 FFS   Flash File System
 FRS  File Replication Service (NTFRS)
 GAC  Global Assembly Cache (store/manage DLL in WINNT directory)
 GDI  Graphics Device Interface
 GINA  Graphical Identification and Authentication
 GPE  Group Policy Editor (Microsoft Windows)
 GPO  Group Policy Object
 GUID  Global Unique IDentifier
 GXA  Global XML Architecture (for Web Services - Microsoft)
 HDCD  High Definition Compatible Digital
 HIS  Host Integration Server
 HKCU  HKEY_Current_User (MS Office Policy Registry)
 HKLM  HKEY_Local_Machine (MS Office Policy Registry)
 IDC  Internet Database Connector
 IDL  Interface Definition Language
 IIS  Internet Information Server
 IMF  Intelligent Message Filter (Outlook)
 IOS  Input/Output Supervisor
 IPTV  Internet Protocol Television
 ITMU  Inventory Tool for Microsoft Updates (Microsoft Systems Management Server)
 KDT  Key Definition Table
 LCID  Language Code Identifier (also MS-LCID, Windows LCID)
 LCR  Local Continuous Replication (Exchange Server 2007)
 LCS  Live Communication Server
 LINQ  Language Integrated Query
 LLTD  Link Layer Topology Discovery protocol
 MAPI  Messaging API
 MBF  Microsoft Business Framework
 MEF  Managed Extensibility Framework
 MFC  Microsoft Foundation Classes (c++)
 MILS  Microsoft International Language Services
 MOM  Microsoft Operations Manager (software)
 MOSS  Microsoft Office SharePoint Server
 MPPE  Microsoft Point to Point Encryption (protocol)
 MSA  Microsoft Systems/Solutions Architecture
 MSCS  Microsoft Clustering Services
 MSDE  Microsoft SQLSever Data Engine (also Microsoft Data Engine)
 MSDN  Microsoft Developer Network
 MSF  Microsoft Solution Framework
 MSIL  Microsoft Intermediate Language (.NET Framework)
 MSMQ  Microsoft Message Queuing
 MSN  Microsoft Network (Microsoft technologies forum)
 MSRT  Malicious Software Removal Tool
 MTS  Microsoft Transaction Server
 MXS  Microsoft Exchange Server
 NTFS  New Technology File System
 OCA  Online Crash Analysis
 OCS  Office Communication Server
 ODSI  Open Directory Services Interface
   ODSI - Programming interface to gain access to network naming services and directory services
 OOXML  Open Office XML
 OWA  Outlook Web Access (OWA 2003 - OWA using MS Exchange Server 2003, etc.)
 OWC  Office Web Components
 PE  Portable Execution (Microsoft .NET)
 PIA  Primary Interop Assemblies (Visual Studio .Net)
 RAS  Remote Access Server
 RDP  Remote Desktop Protocol
 RFS Remote File System
 RIFF Resource Interchange File Format
 RNI  Raw Native Interface (Java equivalent JNI)
 RODC  Read-Only Domain Controller
 RSoP  Resultant Set of Policy (utility for Group Policy management)
 RTC Real-Time Communications (server Microsoft.Net)
 SAPI  Speech API
 SCL Spam Confidence Level
 SCM Service Control Manager
 SCR  Standby Continuous Replication (Exchange Server 2007)
 SDM System Definition Model
 SEHOP  Structured Exception Handling Overwrite Protection
 SMB  Server Message Block (designed initially by IBM)
 SMS  Systems Management Server
 SPx  Service Pack 1,2,... etc. (software patches for bug fix, security issues etc.)
 SSDT  SQL Server Data Tools
 SSE  Simple Sharing Extension
 SSIS  SQL Server Integration Services
 SSRS  SQL Server Reporting Services
 SUS  Software Update Services
 TFS  Team Foundation Server
 TMG  Microsoft Forefront Threat Management Gateway
 TNEF  Transport Neutral Encapsulation Format (MS-Outlook email attachment format)
 UAC  User Account Control
 UAP  User Account Protection
 VBA  Visual Basic for Applications
 VBS  Visual Basic Script
 VBX  Visual Basic Extensions
 VDS  Virtual Disk Service
 VSS  Virtual Shadow copy Service
 VSS  Visual Source Safe
 VSTO  Visual Studio Tools for Office
 VSTS  Visual Studio Team System
 VWB  Visual Work Bench
 WCF  Windows Communication Foundation
 WDL  Windows Driver Library
 WDRAM  Windows Dynamic RAM
 WLPQS  Windows Logo Program Qualification Service (Microsoft Windows compatibility)
 WGA  Windows Genuine Advantage (Windows-XP antipiracy tool)
 WHQL  Windows Hardware Quality Labs
 Winsock  Windows Sockets API
 Wintel  Windows/Intel hardware/software compatibility etc.
 WMA  Windows Media Audio
 WMF  Windows Meta File
 WMI  Windows Management Interface/Instrumentation (Microsoft implementation of WBEM)
 WMP  Windows Media Player
 WOSA  Windows Open Services Architecture
 WRK  Windows Resource Kit (for Windows-NT, Vista, XP etc.)
 WRAM  Windows RAM
 WSE  Web Services (WS) Extensions
 WSUS  Windows Server Update Services
 XACT  Cross platform Audio Creation Tool
 MS-DOS  Microsoft-DOS (disk operating system)
 MS-LCID  Microsoft Language Code Identifier (LCID)
 MS-LPL  Microsoft Limited Permissive License


Microsoft Technology Terms (obsolete/retired)
 ACT  Application Compatibility Toolkit (Microsoft Windows 2000/XP)
 ASR  Automated System Recovery (Microsoft Windows-XP)
 DIME  Direct Internet Message Encapsulation
 FSMO  Flexible Single Master Operations (Windows server)
 GDI  Graphics Device Interface
 ISA  Internet Security and Acceleration server (newer version TMG)
 NAP  Network Access Protection
 PCT  Private Communications Technology (security protocol)
 W4WG  Windows for Workgroups

Other Company Specific Technologies
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Last Revised on: March 10th, 2021