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