| NAT | the sciences involved in the study of the physical world and its phenomena |
|---|---|
| NAT | a biologist knowledgeable about natural history (especially botany and zoology) |
| NAT | a natural process resulting in the evolution of organisms best adapted to the environment |
| NAT | a shape created by natural forces |
| NAT | a natural flow of ground water |
| NAT | a wild primitive state untouched by civilization |
| NAT | a theology that holds that knowledge of God can be acquired by human reason without the aid of divine revelation |
| NAT | (scholasticism) one of the four virtues (prudence and justice and fortitude and temperance) derived from nature |
| NAT | changing the pronunciation of a borrowed word to agree with the borrowers' phonology |
| NAT | the introduction of animals or plants to places where they flourish but are not indigenous |
| NAT | the proceeding whereby a foreigner is granted citizenship |
| NAT | the quality of being brought into conformity with nature |