/ Dictionary / Index S standard operating procedure: Meaning and Definition of Find definitions for: stand'ard op'erating proce"dure Pronunciation: [key] a set of fixed instructions or steps for carrying out usually routine operations. Abbr.: SOP&hasp; Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. standard of living standard schnauzer Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language