PSN
PSN refers to packet‑switched or public‑switched networks in telecommunications, describing systems that route data in discrete packets, and is also used for related network nodes or file formats.
Medical
Miscellaneous
Process Serial Number
Phase Shift Network
Packet Sequence Number
Preferred Status Number
Project Safe Neighborhoods
Perl speaks NONMEM
Public Services Network
Public Seismic Network
Parent Security Number
Project Studio Network
Progressive States Network
Processor Serial Number
Community
Governmental
Packet Switching Network
Public Switched Network
Purge Sequence Number
Packet Switching Node
Public Switch Network
Provider Service Network
Patient Safety News (FDA)
International
Academic & Science
Computing
Packet Switched Network
Presentation file (Sound Script)
Packet Switch Node
Personal Subscription Number
Play Station Network
Package Sequence Number