American Society for Indexing

"There are many thesauri, authority files, and other controlled vocabularies available through the Internet. Below is a list of those that visitors to our site have found most useful."

URI http://bartoc.org/en/node/1823
Homepage http://www.asindexing.org/about-indexing/thesauri/online-thesauri-and-authority-files/
Type terminology registry