||HTML is the abbreviation for Hyper Text Markup Language. HTML is the format or language in which all web pages on the Internet are written. Right-click into this (or any other) web page and select "Show source code" to see the underlying HTML definition.
||HTTP (= Hypertext Transport Protocol) is an Internet protocol that allows you to retrieve web pages and send forms to a web server.
||Hosteurope is the name of an Internet company. They offer hosting of virtual self-administration servers as well as other interesting products that are needed in the professional environment.