/ Dictionary / Index A A.B.L.S.: Meaning and Definition of Find definitions for: A.B.L.S. Pronunciation: [key] Bachelor of Arts in Library Science. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: abls (Thesaurus) abloom abluent Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language