Telecom Abbreviations and Acronyms

1. XON
   Transmitter On
2. XON
   On- Signal
3. XON/XOFF
   Transmitter On and Transmitter Ofe
4. XOR
   Exclusive-Or Gate
5. XOR
   Exclusive Or
6. XOT
   X.25 Over TCP (Transmission Control Protocol)
7. XOVER
   Crossover
8. XOW
   Express Order Wire
9. XPAD
   External Packet Assembler/Disassembler
10. XPC
    Extended Processing Cabinet
11. XPC
    X.25 Protocol Controller
12. XPCS
    X Portable Character Set
13. XPD
    Cross-Polar Discrimination
14. XPD
    Cross-Polarization Discrimination
15. XPD
    Cross-Polarization Decoupling
16. XPDR
    Transponder
17. XPE
    Extended Peripheral Equipment
18. XPG
    X.400 Promotion Group
19. XPG
    X/Open Portability Guidt
20. XPG3
    X/Open Portability Guide, Issue 3

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