| Abbreviation | Definition |
|---|---|
| LDSY | Landsman For Yeoman |
| LDSY | ndsman For Yeoman |
| LDSYEO | Landsman For Yeoman |
| LDSYEO | ndsman For Yeoman |
| LEA | Landsman For Electrician (aviation) |
| LEA | ndsman For Electrician (aviation) |
| LEG | Landsman For Electrician (general) |
| LEG | ndsman For Electrician (general) |
| LER | Landsman For Electrician (radio) |
| LER | ndsman For Electrician (radio) |
| LFDS | Low Frequency Dunking Sonar |
| LI1 | Lithographer Petty Officer 1st Class |
| LI1 | thographer Petty Officer 1st Class |
| LI2 | Lithographer Petty Officer 2nd Class |
| LI2 | thographer Petty Officer 2nd Class |
| LI3 | Lithographer Petty Officer 3rd Class |
| LI3 | thographer Petty Officer 3rd Class |
| LIC | Lithographer Chief Petty Officer |
| LIC | thographer Chief Petty Officer |
| LICM | Lithographer Master Chief Petty Officer |