is short for Netscape Server API. It is the API for the iPlanet FastTrack and Enterprise web servers. Web applications developed to use NSAPI run considerably faster than those that utilize CGI due to a higher level of integration with the web server. Perl
Netscape Server API. An interface provided on Netscape HTTP servers which allows other processes to be invoked by the browser client. A more efficient (and proprietary) alternative to CGI.
NSAPI (Netscape Server API) is a Web API that provides programmers with a mechanism to extend the functionality (e.g. authentication, authorisation, error logging ) of Netscape Servers (including Netscape's FastTrack & Enterprise Servers). Web applications developed to use NSAPI run significantly faster than those using CGI due to a higher level of integration with the Web Server.