Labor Department vs DoL

Labor Department and DoL both are nouns.

Word	Noun	Adjective	Verb	Adverb
Labor Department	Yes	No	No	No
DoL	Yes	No	No	No

As nouns, Labor Department and DoL are synonyms defined as:

Labor Department and DoL: the federal department responsible for promoting the working conditions of wage earners in the United States; created in 1913

Other synonyms of Labor Department include Department of Labor, Labor.

Labor Department (noun)	DoL (noun)
the federal department responsible for promoting the working conditions of wage earners in the United States; created in 1913	the federal department responsible for promoting the working conditions of wage earners in the United States; created in 1913