Spectrum Abbreviations and Acronyms
- STATScreening Tool for Autism In Two-Year-Olds
- STISearch for Terrestrial Intelligence
- SUSecondary User
- SXSoft X-Ray
- SXSoft X-Rays
- SXRSoft X-Ray
- TARFThe Autism Research Foundation
- TLPSTerrestrial Low Power Service
- TLPSTerrestrial Low-Power Service
- TLSTunable Laser Source
- TWCSTime Warner Cable Sportsnet
- UDGUser-Defined Graphics
- UDGUser Mefined Graphics
- UHSUniformahazard Spectra
- VLPVisible Light Positioning
- WAPECSWireless Access Policy for Electronic Communication Services
- WCAWireless Communication Analyzer
- WCSWireless Communications Service
- WCSWireless Communication Service
- WRCSWorld Radio Conferences
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