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What does 21N Stand For?
For 21N we have found 2 definitions.
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What does 21N mean? We know 2 definitions for 21N abbreviation or acronym in 1 categories. Possible 21N meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.
21N Stands For:
| Rank | Abbreviation | Meaning | |
|---|---|---|---|
| ***** | 21N | Mattituck Airport, Mattituck, New York USA Airport codes | |
| *** | 21N | Mattituck Airport | |