personal line of credit vs credit line

personal line of credit and credit line both are nouns.

Word	Noun	Adjective	Verb	Adverb
personal line of credit	Yes	No	No	No
credit line	Yes	No	No	No

As nouns, personal line of credit and credit line are synonyms defined as:

personal line of credit and credit line: the maximum credit that a customer is allowed

Other synonyms of personal line of credit include bank line, line, line of credit, personal credit line.

personal line of credit (noun)	credit line (noun)
the maximum credit that a customer is allowed	a line giving the name of the writer of a story or article
	the maximum credit that a customer is allowed