The 2017 A-Z Culture Glossary outlines 100 key terms and trends to enhance cultural literacy, predicting an 80% accuracy in their forecasts, with a goal to improve to 85%. Key categories include aesthetics, media, technology, humanity, and ideology, addressing concepts such as ableism, AI morality, and environmental concerns. The document serves as a cultural crib sheet for navigating societal changes and discussions in the upcoming year.