Telecom Abbreviations and Acronyms

1. W-CDMA
   Wideband Code Division Multiple Access
2. 1-ESS
   x-ESS series of Electronic Switching Systems
3. 1000BASE-T
   1000 Megabits per Second, Baseband, Twisted Pair
4. 100BASE-T
   100 Megabits per second, Baseband, Twisted pair
5. 100BASE-T2
   100 Megabits per Second, Baseband, Two-pair Category 3 UTP cables
6. 100BASE-T4
   100 Megabits per Second, Baseband, Four-pair Category 3 UTP cables
7. 10BASE-T
   10 Megabits per second, Baseband, Twisted pair
8. 3-d
   3-Dimensional
9. 3G HSPA
   Third-Generation High-Speed Packet Access
10. 3GSM
    Third-generation Global System for Mobile (communications)
11. 3RNGR
    Three Ringer
12. 3WC
    Three Way calling
13. 3WO
    Third Wire Open
14. 4 GIG
    4 Giga Intellectual Gadget
15. 4WE&M
    Four-Wire Ear and Mouth
16. 9
    Nine
17. 800
    Toll-Free Calling
18. 800
    Freephone
19. 802.11 HR
    High data Rate IEEE 802.11 Wireless LAN protocol
20. 802.x
    Series of LAN standards developed by IEEE

Last updated: October 28, 2020 — Total entries: 29,509