NAT editor(A component of a network address translator that performs additional translation and payload adjustment beyond the IP, TCP, and UDP headers. A NAT editor is an installable component that can properly modify otherwise non-translatable payloads so that they can be forwarded across a NAT)
Visual Basic Editor(An environment in which you write new and edit existing Visual Basic for Applications code and procedures. The Visual Basic Editor contains a complete debugging toolset for finding syntax, run-time, and logic problems in your code)