/ Dictionary / Index A asb.: Meaning and Definition of Find definitions for: asb. Pronunciation: [key] asbestos. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Asat Asben Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language