Hurricane Watch: An announcement that sustained winds of 64 knots (74 mph or 119 km/hr) or higher are possible within the specified area in association with a tropical, subtropical, or post-tropical cyclone.
PSTN Definition The public switched telephone network (PSTN) is the worldwide collection of interconnected public telephone networks that was designed primarily for voice traffic. The PSTN is a circuit-switched network. That is, a dedicated circuit (also referred to as a channel) is established for the duration of a transmission, such as a telephone call.
PlayStation Network (PSN) is an online gaming service for the PlayStation gaming console. PlayStation Network (PSN) allows for online gaming on the PlayStation 3, PlayStation Portable and PlayStation Vita game consoles. PlayStation Network is offered and maintained by Sony. Possible problems at Playstation Network.