ATX

Abbreviation with 2 meanings

ATX
Stands forAdvanced Technology eXtended
Meanings2
CategoriesTechnology & Computing, Geography & Places

ATX has two meanings. It stands for Advanced Technology eXtended (computer hardware) or Austin, Texas (city and neighborhood).

Meanings of ATX at a glance

#ATX stands forContext
1Advanced Technology eXtendedTechnology & Computing › Computer Hardware
2Austin, TexasGeography & Places › City and Neighborhood

1. Advanced Technology eXtended

Technology & Computing · Computer Hardware Abbreviations

Most common desktop PC motherboard and case standard, defining a 305 by 244 mm (12 by 9.6 inch) board with up to seven expansion slots, a rear I/O panel and matching power-supply connectors.

Example: Make sure the case supports full ATX boards before ordering the motherboard.

Intel published ATX in 1995 to replace the older AT and Baby AT designs, adding software-controlled power-off and a standardized back panel. Smaller variants include micro-ATX and Mini-ITX, while E-ATX boards are larger. The name also covers power-supply specifications, such as ATX 3.1. The "AT" came from the IBM PC/AT of 1984.

2. Austin, Texas

Geography & Places · City and Neighborhood Abbreviations

Popular nickname for Austin, the Texas capital, combining A for Austin with TX, the state's postal code. Austin hosts the South by Southwest (SXSW) festival and calls itself the Live Music Capital of the World.

Example: ATX traffic on I-35 is a daily test of patience.

The pattern has spread to other Texas cities, such as HTX for Houston and SATX for San Antonio. Austin's informal motto is Keep Austin Weird.

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More city and neighborhood abbreviations

  • ABQ – Albuquerque
  • ATL – Atlanta
  • BA – Buenos Aires
  • BK – Brooklyn
  • CBD – Central business district
  • CDMX – Ciudad de México (Mexico City)
  • CHI – Chicago
  • CLT – Charlotte, North Carolina

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