USOC Universal Service Order Code
USO Universal Service Order
electricity universal service
optimal universal code word set
Telecom Universal Service
telecom universal service fund
Telecommucational Universal Service in Taiwan
UCSR Universal Code Synchronous Receiver
UCST Universal Code Synchronous Transmitter
universal service concept
universal service in telecommunication
Universal Service Obligation
Universal Service Terminal
universal code synchronous transmitter-receiver
2-dimensional Bar Code Service
a community service order