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What does 31D Stand For?
For 31D we have found 2 definitions.
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What does 31D mean? We know 2 definitions for 31D abbreviation or acronym in 1 categories. Possible 31D meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.
31D Stands For:
| Rank | Abbreviation | Meaning | |
|---|---|---|---|
| ***** | 31D | Inter-County Airport, Irwin, Pennsylvania USA Airport codes | |
| *** | 31D | Inter County Airport | |