| Abbreviation | Definition |
|---|---|
| SPXCC1 | ecialist (cable Censors) Petty Officer 1st Class |
| SPXCC1 | Specialist (cable Censors) Petty Officer 1st Class |
| SPXCC2 | ecialist (cable Censors) Petty Officer 2nd Class |
| SPXCC2 | Specialist (cable Censors) Petty Officer 2nd Class |
| SPXCC3 | ecialist (cable Censors) Petty Officer 3rd Class |
| SPXCC3 | Specialist (cable Censors) Petty Officer 3rd Class |
| SPXCCC | ecialist (cable Censors) Chief Petty Officer |
| SPXCCC | Specialist (cable Censors) Chief Petty Officer |
| SPXCG1 | ecialist (crystal Grinders) Petty Officer 1st Class |
| SPXCG1 | Specialist (crystal Grinders) Petty Officer 1st Class |
| SPXCG2 | ecialist (crystal Grinders) Petty Officer 2nd Class |
| SPXCG2 | Specialist (crystal Grinders) Petty Officer 2nd Class |
| SPXCG3 | ecialist (crystal Grinders) Petty Officer 3rd Class |
| SPXCG3 | Specialist (crystal Grinders) Petty Officer 3rd Class |
| SPXCGC | ecialist (crystal Grinders) Chief Petty Officers |
| SPXCGC | Specialist (crystal Grinders) Chief Petty Officers |
| SPXCT1 | ecialist (cartographers) Petty Officer 1st Class |
| SPXCT1 | Specialist (cartographers) Petty Officer 1st Class |
| SPXCT2 | ecialist (cartographers) Petty Officer 2nd Class |
| SPXCT2 | Specialist (cartographers) Petty Officer 2nd Class |