"Different nomenclature" refers to using different names or terms when referring to something. It means that instead of using the usual or commonly known name for something, a different name or set of terms is used. Full definition
Just because of different nomenclature amongst different companies you should write a very brief job description (no more than 2 lines of text in a single - bulleted paragraph). (epiccv.com)
While this may sound like a prostitution or escort website with different nomenclature, WYP's founder Brandon Wade says that this is not the case. (legalblogwatch.typepad.com)
Because of their all - metal bodies, the A3 and A5 are of a totally different nomenclature than anything the Korean giant released previously. (androidauthority.com)