Sub nomine is a Latin

Latin

Latin is an Italic language originally spoken in Latium and Ancient Rome. It, along with most European languages, is a descendant of the ancient Proto-Indo-European language. Although it is considered a dead language, a number of scholars and members of the Christian clergy speak it fluently, and...

 term often used in full or abbreviated form in legal citations to indicate the name under which the litigation continued. Sub nomine literally means "under the name", "in the name of", "under the title of". E.g., under the name of John Smith = sub nomine John Smith.
Pronunciation"s&b-'nä-m&-nE, -"nA; 'su'b-'nO-mE-"nA