A type of port developed by IBM for connecting a mouse or keyboard to a PC. The PS/2 port supports a mini DIN plug containing just 6 pins. Most PCs have a PS/2 port so that the serial port can be used by another device, such as a modem. The PS/2 port is often called the mouse port.
Short for Payment Transaction Application Layer, an open standard developed in part by CommerceNet that allows merchants to accept any type of electronic payment over the Internet.
Short for Ping the Semantic Web, PTSW is a repository for RDF documents and tracks the creation and modification of RDF based data sources for the Semantic Web.
- PTT Menu
Short for Part of The Title Menu. Same as chapter menu.
- PTT open group
PTT service term. Subscribers can create what is commonly called a public or open group, which can be made available for any PTT user to join.
Acronym for potentially unwanted program PUP or PUPs is a term used to describe unwanted programs such as Trojans, spyware and adware, along with other malware which may compromise your privacy. Some antivirus and PC security software packages, like McAfee VirusScan, will scan for and protect your system against PUPs. The term PUP was first […]