HTTP verb(" An instruction sent in a request message that notifies an HTTP server of the action to perform on the specified resource. For example, "GET" specifies that a resource is being retrieved from the server. Common verbs include "GET", "POST", and "HEAD".")
HTML server control(" An ASP.NET server control that belongs to the System.Web.UI.HtmlControls namespace. An HTML server control maps directly to an HTML element and is declared on an ASP.NET page as an HTML element marked by a runat="server" attribute, for example . In contrast to Web server controls, HTML server controls do not have an asp tag prefix. ")
HTTP method(A remote method invocation sent from a client (typically a web browser) to a web server over the HTTP protocol. Examples include GET, POST, PUT, etc)
HTTP module(A component that can be registered as part of the ASP.NET request lifecycle and that can read or change the request or response as it is processed. HttpModules are often used to perform special tasks that need to monitor each request, such as security or site statistics)
Microsoft CRM Mobile HTTP Relay Service(A service that is installed and started on the Microsoft CRM server that relays device-initiated Web requests to a Web service running in the intranet)