How to abbreviate I Don't Know?

The ways to abbreviate I Don't Know.

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5 entries under topic. ×

5
IDK:
I don't know(Texting, Web slang, Internet jargon)
1
IONO:
I Don't Know(Internet jargon, Web slang, WEB)
For more, try I DON'T KNOW on ALL ACRONYMS DICTIONARY
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APASmart Define. (2018). i don't know. Retrieved October 1, 2026, from http://smartdefine.org/i_don%27t_know/abbreviations/a/Online
ChicagoSmart Define. 2018. "i don't know" http://smartdefine.org/i_don%27t_know/abbreviations/a/Online (accessed October 1, 2026).
HarvardSmart Define 2018, i don't know, Smart Define, viewed 1 October, 2026, <http://smartdefine.org/i_don%27t_know/abbreviations/a/Online>.
MLASmart Define. "i don't know" 7 February 2018. Web. 1 October 2026. <http://smartdefine.org/i_don%27t_know/abbreviations/a/Online>