AltGr

Technology & Computing abbreviation · Computer

AltGr
Stands forAlternate Graphic key
CategoriesTechnology & Computing

AltGr stands for Alternate Graphic key, a computer abbreviation.

Modifier key to the right of the space bar on many non-US keyboards, used to type the third symbol printed on a key, such as the euro sign, @ or certain accented letters. On a standard US layout the same position is an ordinary right Alt key.

Example: On a German keyboard you type the @ sign with AltGr+Q.

Usage notes

"Graphic" here means a printable character. Windows treats AltGr as equivalent to Ctrl+Alt, which is why some application shortcuts clash with characters on international layouts. Choosing the US-International layout also turns right Alt into AltGr. Macs have no separate AltGr key; the Option key performs a similar job.

More computer abbreviations

  • ACPI – Advanced Configuration and Power Interface
  • AD – Active Directory
  • Alt – Alternate key
  • APFS – Apple File System
  • ASCII – American Standard Code for Information Interchange
  • BIOS – Basic Input/Output System
  • BOM – Byte order mark
  • BSOD – Blue Screen of Death
  • Btrfs – B-tree file system
  • BYOD – Bring your own device
  • CAD – Computer-aided design
  • CAM – Computer-aided manufacturing

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