Wireless Markup Language
markup language intended for devices that implement the Wireless Application Protocol specification
Wireless Markup Language (WML) is a programming language used for of wireless devices. It is similar to HTML. WML is a version of XML. This means that syntax is very important. Every tag needs to be properly nested and closed. WML can only be displayed in a Wireless Application Protocol (WAP) Browser.
Other websites
change- W3Schools WAP/WML Tutorial Archived 2007-07-06 at the Wayback Machine