ASCII Code for Negative Acknowledgement

ASCII stands for American Standard Code for Information Interchange. Following is the full list of ASCII charactor codes. This has the extended characters as well.

The full ASCII Character Codes Table is located here.

Decimal21
Oct025
Hex15
Bin00010101
SymbolNA
HTML No
HTML Name 
DescriptionNegative Acknowledgement
CategoryControl Characters




We have the full Unicode table along with full character descriptions as well. Check out our Unicode Maps here.