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What does GMMSN Stand For?
For GMMSN we have found 2 definitions.
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What does GMMSN mean? We know 2 definitions for GMMSN abbreviation. Possible GMMSN meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.
GMMSN Stands For:
| Rank | Abbreviation | Meaning | |
|---|---|---|---|
| ***** | GMMSN | GUNNER'S MATE (MISSILES) SEAMAN United States Amy Rank | |
| **** | GMMSN | GUNNER'S MATE (MOUNTS) SEAMAN United States Amy Rank | |