WAP - Wireless Application Protocol
Wireless Application Protocol is a de facto standard developed for wireless and handheld devices to provide internet access. A WAP browser is a web browser for mobile devices such as mobile phones, uses this protocol.
A WAP Microbrowser is designed to work with low-memory, low-bandwidth and small screen devices. It can display information written in a restricted mark-up language called WML whose full form is Wireless Markup Language. WML is the markup language designed specifically for Wireless Application Protocol.