Network Address Translation (NAT)
NAT is a method used in networking to modify network address information in IP packet headers while in transit.
A navigator refers to a tool or component in a web browser that provides information about the user's browser and operating system.
A niche directory is a specialized online directory that lists websites and businesses relevant to a specific industry or sector.
A node title is the main title or heading of a content item in a content management system (CMS) or web application.
Negative keywords are a PPC feature that prevents ads from being triggered by certain irrelevant search terms.