Telecom Abbreviations and Acronyms

1. E
   Equalizer
2. E
   Energy
3. E
   Extension
4. E
   Extended
5. E
   Echo
6. E
   Electra
7. E
   Echo Time Zone
8. e&m
   Earth and Magneto (signaling leads)
9. e&m
   ear and mouth (special signaling leads)
10. R
    Receive
11. R
    Reject
12. R
    Remote
13. R
    Report
14. R
    Reset
15. R
    Residential
16. R
    Result
17. R
    Rimorchio (trailer)
18. c3
    Command
19. c4
    Command, Control, Communications, and Computers
20. d3
    Digital channel bank, Third generation

Last updated: October 28, 2020 — Total entries: 29,496