The layout 'Dictionary' allows you to create an alphabetically ordered list with pagination of article type 'Article, short'. Usually the list of articles are ordered by the publish date. However, in case you use the layout 'Dictionary' for the article category, all articles which are connected to this article category are ordered alphabetically, and they are appear in groups on the website, like 'A-F', 'G-K', 'L-O', 'P-S' and 'T-Z'. This website uses the layout 'Dictionary' for the FAQ.
Here a screenshot of a working system, based on the scheme 'Financial':