http://www.tasi.ac.uk/resources/vocabs.html
In searching out existing controlled vocabularies for a project you could do far worse as a starting point than this extensive collection from the ‘Technical Advisory Service for Images,’ another JISC-funded service. Hats off to David Mattison for the pointer. – SWL
eContent
Controlling your Language – Links to Metadata Vocabularies .
Metadata Everywhere (and not a drop to drink)
From EdTechPost comes a link to a collection of metadata vocabularies for everything from LoC or ERIC subjects to the incredibly ambitious UDC. I love the whole idea of metadata vocabularies partially because they represent a way of doing things…