/ Dictionary / Index L LD: Meaning and Definition of Find definitions for: LD Pronunciation: [key] praise (be) to God. learning disability. learning-disabled. lethal dose. long distance (telephone call). Low Dutch. LD. Pronunciation: [key] (in Libya) dinar; dinars. Ld. Pronunciation: [key] limited. Lord. ld. Pronunciation: [key] load. L.D. Pronunciation: [key] Low Dutch. LD50 Pronunciation: [key] median lethal dose. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. LCT LDC Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language