Acronym Guide - U

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U/S - Universal Service

UBR - Unspecified Bit Rate

ULEC - Unbundled Local Exchange Carrier

UNE - Unbundled Network Element

UNI - User Network Interface

UNI-C - UNI at Customer Equipment

UNI-MEG - UNI Maintenance Entity Group

UNI-N - UNI at Service Provider Equipment

UPSR - Uni-directional Path Switched Ring

USAC - Universal Service Administrative Company

USB - Universal Serial Bus

USDA - United States Department of Agriculture

USDOT - United States Department of Transportation

USF - Universal Service Fund

USO - Universal Service Obligation

USOA - Uniform System of Accounts

USOC - Uniform Service Order Code

USPS - United States Postal Service

USSM - Universal Service Support Mechanism