What does 021 Stand For?
For 021 we have found 2 definitions.
What does 021 mean? We know 2 definitions for 021 abbreviation or acronym in 1 categories. Possible 021 meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.
021 Stands For:
|*****||021||NAK ( Negative Acknowledgement)|
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