Breadcrumb Home > Dictionary > Index C catalog code: Meaning and Definition of Find definitions for: cat'alog code" Pronunciation: [key] — Library Science. Library Science. the principles, rules, and regulations for entering and describing books or other library material in a catalog. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. catalog cataloger TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: lesemajesty Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language