Blue book and Dry run

Blue book noun - A register of persons who are socially prominent.

Dry run and blue book are semantically related. in examination topic. In some cases you can use "Dry run" instead a noun phrase "Blue book".

Dry run noun - A private performance or session in preparation for a public appearance.

Blue book and dry run are semantically related. Sometimes you can use "Blue book" instead a noun phrase "Dry run".