referendum (direct popular vote)

the National Assembly (name of the national legislatures or legislative houses of several countries, such as France's lower house) / the Supreme Assembly (Uzbekistan's bicameral legislature)

(historical) elementary school, national elementary school

relating to all citizens; national / known to and beloved by all citizens; being a national and cultural icon

(Internet slang, derogatory) person such as upper class and the elite

a research student (i.e. a visiting or non-matriculating graduate student) / a researcher

researcher

a laboratory

researcher

research association; research society / group of enthusiasts (as may be found in schools, colleges, etc)