packet(A unit of information transmitted from one computer or device to another on a network); package(A group of files that modify Windows features. Package types include service packs, security updates, language packs, and hotfixes. Examples of packages include LanguagePack, Windows Foundation, and FeaturePack)
LIP(Add-in software that provides partially localized user interfaces for particular computer programs in languages not supported by localized versions of those programs)
OEM Preinstallation Kit(A set of tools, documentation, and samples that enable OEMs to preinstall Windows efficiently on new computers according to the terms of the OEM Licensing Agreement)
HCT kit(A collection of tests that verify hardware and device driver operations under a specific operating situation on Microsoft Windows operating systems. The tests exercise the combination of a device, a software driver, and an operating system under controlled conditions and verify that all components operate properly)
MUI Pack(A set of language-specific resources for multiple supported languages. MUI technology enables users to set the user-interface language according to their preferences, provided the required language resource files are present on the computer. It is designed to enable large corporations to deploy a single version of Windows worldwide, while enabling their local users to select the user-interface language)
Windows Media Format Software Development Kit(An SDK for creating applications that play, write, edit, encrypt, and deliver Advanced Systems Format (ASF) files and network streams)