In organic chemistry, functional groups are specific substituents or moieties within molecules that are responsible for the characteristic chemical reactions of ...


Looking for online definition of O/R or what O/R stands for? O/R is listed in the World's largest and most authoritative dictionary database of abbreviations and ...


83 definitions of O/R. Meaning of O/R. What does O/R stand for? O/R abbreviation. Define O/R at AcronymFinder.com.


Dec 11, 2008 ... In Nettie Moore, a song by Bob Dylan, there is a sentence : (...) and my happiness is o'r. And i'd like to know what o'r means, i didn't find ...


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Or definition, (used to connect words, phrases, or clauses representing alternatives): books or magazines; to be or not to be. See more.


Or definition is - —used as a function word to indicate an alternative, the equivalent or substitutive character of two words or phrases, or approximation or  ...


The OR-Tools suite provides operations research software libraries and APIs for constraint optimization, linear optimization, and flow and graph algorithms.


O*NET OnLine has detailed descriptions of the world of work for use by job seekers, workforce ... Focus on occupations that use a specific tool or software.