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.
DPN: Diagnostic PrÃ©natal (French: Prenatal Diagnostic) DPN: Disjoncteur Phase Neutre (French: Phase Neutral Breaker; electricity) DPN: Diprenorphine (drug) DPN: Direction de la Protection de la Nature (French: Directorate of Nature Protection; various organizations) DPN: Direction des Parcs Nationaux (French: Department of National Parks; SÃ©nÃ©gal) DPN