/ Dictionary / Index P pac: Meaning and Definition of Find definitions for: pac Pronunciation: (pak), [key] — n. pack (def. 1). pac Pronunciation: (pak), [key] — n. a soft, flexible, heelless shoe worn as a liner inside a boot or overshoe. shoepac. PAC Pronunciation: (pak), [key] — pl. PAC's, PACs. political action committee. Pac. Pronunciation: [key] Pacific. P.A.C. Pronunciation: [key] political action committee. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pac (Thesaurus) PABX paca Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language