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The meaning of the Acronym 21 is...
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ASCII Character Codes
21
21 is
NAK ( Negative Acknowledgement)
More Meanings For 21:
NAK ( Negative Acknowledgement)
Karachi City Code
21 is also in:
ASCII Character Codes
Telephone Country Codes
Acronym Definition Searched:
32721
BRA
ATH
SAF
OSHA
CMEA
PAM
CSE
BCE
RJ
PAWS
VECO
DOS
SCS
CBDE
