اصطلاحات شبکه

>>  U Interface

>>  UA: Unnumbered Acknowledgement

>>  UAA: Universally Administered Address

>>  UAC: User Agent Client

>>  UART: Universal Asynchronous Receiver/Transmitter

>>  UAS: Unavailable Seconds

>>  UAS: User Agent Server

>>  UBR: Unspecified Bit Rate

>>  UBR+ : Unspecified Bit Rate Plus

>>  UCAID: University Corporation for Advanced Internet Development

>>  UDP: User Datagram Protocol

>>  U-Frame: Unnumbered Frame

>>  UI: Unnumbered Information

>>  UI-Frame: Unnumbered Information Frame

>>  UKERNA: UK Education and Research Networking Association

>>  UL: Underwriters Laboratories

>>  ULP: Upper-layer Protocol

>>  UMTS: Universal Mobile Telecommunications System

>>  Unbalanced Configuration

>>  UNC: Universal Naming Conversation