We don't have synonyms for credit lines yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are credit line.
(n) :
(finance, banking) Synonym of line of credit.
(n) :
(publishing) A line of printed text attached to written material, an image, illustration, or the like, which identifies the author, photographer, or other source.
(n) :
(finance, banking) Synonym of line of credit.
(n) :
(publishing) A line of printed text attached to written material, an image, illustration, or the like, which identifies the author, photographer, or other source.