| Subject | English | Welsh |
| comp., MS | Contact index | Mynegai cysylltiadau (A set of buttons used to move through contact items displayed in Address Cards or Detailed Address Cards view. The Contact index moves the focus to the first contact whose name begins with the selected character) |
| comp., MS | content index | mynegai cynnwys (The full-text index, pointer to the property store, and other data that describes content across content sources, scopes, and servers) |
| comp., MS | content index server | gweinydd mynegai cynnwys (A server that is dedicated to creating and updating context indexes) |
| comp., MS | content indexing | mynegeio cynnwys (The process of creating an index of the content) |
| comp., MS | full-text index | mynegai testun llawn (An index that enables full-text search for a group of managed properties) |
| comp., MS | full-text index catalog | catalog mynegai testun llawn (A collection of full-text index components and other files that are organized in a specific directory structure and contain the data that is needed to perform queries) |
| comp., MS | full-text index component | cydran mynegai testun llawn (A set of files that contain all index keys that are extracted from a set of items) |
| comp., MS | full-text index propagation | ymledu mynegai testun llawn (The process of propagating of one full-text index component) |
| comp., MS | full-text search index | mynegai chwilio testun llawn (An index that enables full-text search for a group of managed properties) |
| comp., MS | index entry | cofnod mynegai (A field code that marks specific text for inclusion in an index. When you mark text as an index entry, Microsoft Office Word inserts an XE (Index Entry) field formatted as hidden text) |
| comp., MS | index partition | rhaniad mynegai (A logical portion of the search index) |
| comp., MS | index propagation | ymledu mynegai (The process of distributing an index from a content index server to one or more Web servers for the purposes of providing search) |
| comp., MS | index replica | replica mynegai (A copy of a search index within an index partition) |
| comp., MS | index role | rôl mynegai (The role name of a server that services indexing in the farm topology) |
| comp., MS | index server | gweinydd mynegai (A server that crawls content and uses that content to create the content index) |
| comp., MS | inverted index | mynegai wedi'i wrthdroi (For each token that is encountered in a corpus of indexed items, a data structure that stores a list of postings that identify which documents matched and a list of occurrences that identify which position in each document) |
| comp., MS | metadata index | mynegai metadata (A data structure on a back-end database server that stores properties that are associated with each item, and attributes of those properties) |
| comp., MS | search index | mynegai chwilio (A set of data structures that facilitates query evaluation by a search service application) |
| comp., MS | search scope index | mynegai cwmpas chwilio (A specialized component of a full-text index catalog that is built on the values of scoped properties for optimized queries) |
| comp., MS | Web Part zone index | mynegai cylchfa Rhan Gwe (An integer that specifies the relative position of a Web Part in a Web Part zone. Web Parts are positioned from the smallest to the largest zone index. If two or more Web Parts have the same zone index, they are positioned adjacent to each other in an undefined order) |
| comp., MS | zero-based index | mynegai ar sail sero (An index in which the first item has an index of zero) |