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What does A21 Stand For?
For A21 we have found 3 definitions.
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What does A21 mean? We know 3 definitions for A21 abbreviation or acronym in 1 categories. Possible A21 meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.
A21 Stands For:
| Rank | Abbreviation | Meaning | |
|---|---|---|---|
| ***** | A21 | Area 21 Toastmasters | |
| **** | A21 | allele containing 21 repeats | |
| ** | A21 | Soundweb Firmware File File extensions | |