Talking Glossary of Genetic Terms - Provided by the National Humane Genome Research Institute. Includes illustrations and detailed descriptions in audio.
Genomics Glossaries - Terminology defined and hierarchically related, from Cambridge Healthtech Institute. Includes biotechnology and pharmaceutical applications, proteomics, informatics, and instrumentation and molecular biology.
Hypermedia Glossary of Genetic Terms - Glossary of genetic terms with pictures and links. Search results also show the context sensitive meaning of the related terms.