Found 3 full forms for GMT2
| Term | Full Form | Category |
|---|---|---|
| GMT2 | Gunner's Mate ((turrets)) Petty Officer 2nd Class 
| Others |
| GMT2 | Gunner's Mate (technician) Petty Officer 2nd Class
| Others |
| GMT2 | Gunner's Mate (torpedo) 2nd Class Petty Officer
| Others |