Wi-Fi

Technology & Computing abbreviation · Telecom

Wi-Fi
Stands forWi-Fi (wireless local area networking based on IEEE 802.11)
CategoriesTechnology & Computing

Wi-Fi stands for Wi-Fi (wireless local area networking based on IEEE 802.11), a telecom abbreviation.

Wireless networking technology that connects phones, laptops, TVs and smart devices to a local network and the internet through a router or access point, using the 2.4, 5 and 6 GHz bands.

Example: What's the Wi-Fi password? My phone keeps dropping to cellular data.

Usage notes

Wi-Fi is a trademark of the Wi-Fi Alliance, which certifies devices; branding firm Interbrand coined the name in 1999 as a play on "hi-fi". Despite popular belief, it does not stand for "wireless fidelity", though that phrase briefly appeared in early marketing. The underlying IEEE 802.11 standard dates from 1997. In 2018 the Wi-Fi Alliance introduced generation numbers, such as Wi-Fi 6 and Wi-Fi 7.

More telecom abbreviations

  • 10DLC – 10-digit long code
  • 1G – First generation of mobile telephony
  • 2G – Second generation of mobile telephony
  • 3G – Third generation of mobile telephony
  • 3GPP – 3rd Generation Partnership Project
  • 4G – Fourth generation of mobile telephony
  • 5G – Fifth generation of mobile telephony
  • 6G – Sixth generation of mobile telephony
  • 802.11ac – IEEE 802.11ac (Very High Throughput Wi-Fi)
  • 802.11ax – IEEE 802.11ax (High Efficiency Wi-Fi)
  • 802.11be – IEEE 802.11be (Extremely High Throughput Wi-Fi)
  • 802.11n – IEEE 802.11n (High Throughput Wi-Fi)

See all 114 telecom abbreviations →