| S/C+N | Signal-to-Clutter Plus Noise 
| Others |
| SCN | Saab Club Nederland
| Others |
| SCN | Saab Club Norway
| Others |
| SCN | Saarbrucken, Germany
| Others |
| SCN | Sales Contract Number
| Others |
| SCN | Samarium Cobalt Noiseless
| Others |
| SCN | SAP Community Network
| Others |
| SCN | Saskatchewan Communications Network
| Others |
| SCN | Savage costra nostrA
| Others |
| SCN | SCeNe RTrace
| Others |
| SCN | Science Communication Network
| Others |
| SCN | Scientific Collaboration Network
| Others |
| SCN | Scottish Candidate Number
| Others |
| SCN | Screen Dump or File
| Others |
| SCN | Screen File
| Others |
| SCN | Seanet Communications Node
| Others |
| SCN | Search Consulting Network
| Others |
| SCN | Seat Cupra Net
| Others |
| SCN | Seattle Community Network
| Others |
| SCN | Secondary Credit Number
| Others |
| SCN | Secure Community Network
| Others |
| SCN | Security and Communication Networks
| Others |
| SCN | Security and Cryptography for Networks
| Others |
| SCN | Security Cargo Network
| Others |
| SCN | Self Contained Note
| Others |
| SCN | Send Configure Nak
| Others |
| SCN | Service Circuit Node
| Others |
| SCN | Severe Chronic Neutropenia
| Others |
| SCN | Severe Congenital Neutropenia
| Others |
| SCN | Shepherd's Chapel Network
| Others |
| SCN | Ship Conversion, Navy
| Others |
| SCN | Shipment Control Number
| Others |
| SCN | Show Cause Notice
| Others |
| SCN | Shure Conferencing Network
| Others |
| SCN | Signaling Communications Network
| Others |
| SCN | Simone C Niquille
| Others |
| SCN | Single Cask Nation
| Others |
| SCN | Sistema de Cuentas Nacionales
| Others |
| SCN | Sisters of Charity of
| Others |
| SCN | Sisters Of Charity Of Nazareth
| Others |
| SCN | Skoda Club Nederland
| Others |
| SCN | Social Cognitive Neuroscience
| Others |
| SCN | Society for Clinical Neuropsychology
| Others |
| SCN | Software Cellular Network
| Others |
| SCN | Source Channels Number
| Others |
| SCN | Southern Coating and Nameplate
| Others |
| SCN | Soybean Cyst Nematode
| Others |
| SCN | Speaking Consulting Network
| Others |
| SCN | Specification Change Notice
| Others |
| SCN | Specifications Change Notice
| Others |
| SCN | Sports Challenge Network
| Others |
| SCN | Stag Club Nederland
| Others |
| SCN | Standing Committee on Nutrition
| Others |
| SCN | Stanford Concert Network
| Others |
| SCN | Stop Control Now
| Others |
| SCN | Strategic Capability Network
| Others |
| SCN | Strategic Clinic Network
| Others |
| SCN | Strategic Clinical Network
| Others |
| SCN | Strategic Clinical Networks
| Others |
| SCN | Street Car Nationals
| Others |
| SCN | Strong Cities Network
| Others |
| SCN | Structural Connector Nails
| Others |
| SCN | Subaru Club Nederland
| Others |
| SCN | Subspace Communication Network
| Others |
| SCN | Super Channel Network
| Others |
| SCN | Super Chevy Network
| Others |
| SCN | Super Cool Nerd
| Others |
| SCN | Superior Courts Network
| Others |
| SCN | Supportive Communities Network
| Others |
| SCN | Supra-Chiasmatic Nucleus
| Others |
| SCN | suprachiasmatic nucleus
| Others |
| SCN | Sustainable Communities Network
| Others |
| SCN | Suzuki Club Nederland
| Others |
| SCN | Swirl Course Network
| Others |
| SCN | Switched Circuit Network
| Others |
| SCN | Symposium on Simulation of Computer Networks
| Others |
| SCN | System Change Number
| Others |
| SCN | System Commit Number
| Others |
| SCN | System Control Network
| Others |
| SCN | Systems Contractor News
| Others |