personal line of credit vs personal credit line

personal line of credit and personal credit line both are nouns.

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

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

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

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

personal line of credit (noun)	personal credit line (noun)
the maximum credit that a customer is allowed	the maximum credit that a customer is allowed