(advertising) An advertising agency's internal archive of work done for a particular client.

A book that records deaths which have occurred in a particular community, or under the watch of a particular surgeon, etc.

A book of maps of a golf course, with distances indicated to specific points of interest.

(theater) A director's notebook detailing the development of a production.

plural of book tour

A book or ledger that lists customer orders, especially orders that have not yet been filled.

plural of book debt

(US, informal) United States Government Policy and Supporting Positions, a publication listing presidentially appointed positions within the federal government.

(nautical) A rough logbook. / (military, now rare) A rough ledger used by a warrant officer to keep track of expenses.

(finance) A debt for articles charged by the seller in their book account.