WAP may refer to any of the following:
1. Short for Wireless Application Protocol, WAP is a set of communication protocols that allow wireless devices to access the Internet and other network utilities such as e-mail and chat. Most wireless networks are supported by WAP, including CDMA, TDMA, and GSM. Also, WAP is supported by all operating systems.
2. Short for Wireless Access Point. See the access point definition for additional information about this term.