personal credit line vs credit line

personal credit line and credit line both are nouns.

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

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

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

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

personal credit line (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