The process of giving specific names to organism so that it can be known by single name in the whole world is nomenclature

To name chemicals. I think!!!
Sorry in science..

scientific naming of species is known as nomenclature

According to binomial nomenclature every organism has its scientific name which starts with a genus name and species name. Certain conventions are to be followed before writing any scientific name of any organismFor example- Scientific name of ? tiger is Panthera tigris. Hope this will help

Set of rules used for forming the names or terms in a particular field of arts or science
Nomenclature is the process of giving scientific names to the organisms.

A standard and widely accepted system of naming plants and animals is the binomial nomenclature. It involves the naming an organism with the help of two\xa0names, the genus name, and the specific name.
the naming of anything

It is defined as rule of choosing names for thins especially in science