Telecommunication Abbreviations and Acronyms

  1. DCPU
    Directed Call Pick-Up Non-Barge-In
  2. DCR
    Destination Control Requsst Signal
  3. DCS 1800
    Digital Cellular System Working At 1800 Mhz
  4. DCS1800
    Digital Cellular System At 180Mmhz
  5. DCT
    Data Calling Tone
  6. DCT-U
    Digital Cordless Telephone - United States
  7. DCTB
    Disconnected, Call Being Taken By
  8. DCTL
    Data Mmu/Cache Control Register
  9. DCU
    Distribution and Control Unit
  10. DCW
    Dial Call Waiting
  11. DD
    Ddoc Section Design Description
  12. DDD
    Direct Distance Dial Network
  13. DDD
    Direct Long Distance Dialdng
  14. DDI
    Data Server/Dpms Interface
  15. DDN
    Dialable Nuqber Delivery
  16. DDR
    Document Discrepancy Report
  17. DE
    Draft European Telecommunication Standard
  18. DE
    United States Postal Code for Delaware
  19. DEC
    Disputes.org/Eresolution Contortium
  20. DECSS
    Defeat Content Scrambling System

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