The L&D Word Project | Useful Stuff
Glossary of learning and development terms and acronyms
AT&T Knowledge Network Explorer: 21st Century Literacies Glossary
Brief glossary of terms related to 21st century literacies
Video Glossary
Glossary for video production, written for non-experts, plus tips on creating good video, framing your shots, etc.
Glossary (UCSC Media Services)
Glossary for multimedia and digital media