application , application pool., W3wp ,httpapplication, domain

Hosting and Consuming WCF Services

https://msdn.microsoft.com/en-us/library/bb332338.aspx

http://www.cnblogs.com/artech/archive/2007/09/13/891266.html

C:windowssystem32>cd "C:windowssystem32inetsrv

C:WindowsSystem32inetsrv>appcmd list wps WP "35224" (applicationPool:DefaultAppPool)