Acknowledge
ACK
Non-printing control character
Unicode
U+0006
Decimal
6
HTML (numeric)
 · 
Alt code (Windows)
Alt + 6 · Alt + 06
Category
ASCII control
Related characters
FAQ — Acknowledge
What is the Unicode code of ␆ (Acknowledge)?
The Acknowledge character has the Unicode codepoint U+0006 (decimal 6). Its HTML form is  (decimal) /  (hex).
How do I type ␆ with an alt code?
This is a control character and is not usually typed directly. Its code is Alt + 6 · Alt + 06.
Which category does ␆ belong to?
Acknowledge is in the "ASCII control" category.