General terms:
* Archive: A collection of historical documents or records, typically preserved for their historical significance.
* Repository: A place where documents or other materials are stored and preserved.
* Corpus: A collection of written or spoken texts, often used in language studies or research.
* Canon: A collection of works that are considered authoritative or essential within a particular field or tradition.
* Compendium: A comprehensive collection of information or materials, often in a summarized or condensed form.
* Sourcebook: A collection of primary source materials, often used in academic studies.
More specific terms:
* Codex: A collection of written documents bound together, often referring to ancient manuscripts.
* Bibliotheca: A large collection of books, usually within a library.
* Encyclopedia: A comprehensive reference work that provides information on a wide range of subjects.
* Gazetteer: A geographical dictionary or directory.
* Anthology: A collection of literary works, such as poems, stories, or essays.
* Treatise: A formal and comprehensive written work that deals with a specific subject.
It's important to consider the specific content and purpose of the document collection to determine the most accurate term. For example, a collection of legal documents might be called a "code" or "statute book," while a collection of scientific papers might be called a "journal" or "proceedings."