Ar

conj.

1.

Ere; before.

Noun	1.	Ar - a colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere Synonyms: argon, atomic number 18
	2.	ar - a unit of surface area equal to 100 square meters Synonyms: are
	3.	AR - a state in south central United States; one of the Confederate states during the American Civil War Synonyms: Arkansas, Land of Opportunity

(networking)

ar - The country code for Argentina.

Administrative Request [message] (LFAP)air, argon, argonon, atomic number 18, chemical element, element, inert gas, noble gas