Natural (♮), around music, come a notes A, B, C, D, E, F, & G, when opposed to the sharps/flats. Natural abundance, around physical science, a relative quantities of isotopes discovered in nature Natural arch, naturally occurring rock formation Natural capital, in economic science, a naturally occuring resources in the globe's biosphere Natural capitalism, a placed of economic reforms to reward efficiency Natural childbirth, childbirth using minimum medical intervention Natural deduction, in maths, the class of foundational approaches to proofs Natural disaster, such as earthquakes, huricanes, etc Natural environment, an environment on earth or even elsewhere non primarily of individual creation Natural family planning, contraceptive methods permitted per Catholic Church Natural footed, in surfriding, left foot forward Natural history, a wide term for the survey of residing things Natural History (disambiguation), for various works titled Natural History Natural language, human language spoken natively, when opposed to strictly constructed languages Natural language processing, in computing, computer comprehension of mortal language Natural law, in law or even lesson, body of justice conceived when independent of todays political order Natural Law Party, the political arm of the Transcendental Meditation movement Natural logarithm, in math, logarithm to base e Natural monopoly, in political economy, the monopoly persisting for fundamental economic reasons natural number, in maths, totals 1,2,3,... Natural resource, naturally occurring commodities valued in their (comparatively) unprocessed form Natural satellite, a moon or even similar naturally occurring planetary satellite Natural science, study of the non-mortal aspects of the world Natural selection, alteration of biological populations over period (one of a foundations of the theory of evolution) Natural semantic metalanguage, in linguistics, an approach to semantic analysis Natural theology, theology based on understanding & experience Natural transformation, inside math, the means of transforming functors in category theory Natural units, in physical science, the placed of mensuration units, originally proposed by Max Planck Naturalism (philosophy), stances deriving from materialism & pragmatism United States Natural Law Party, a political arm of the Transcendental Meditation movement