| Abbreviation | Definition |
|---|---|
| SPXAC3 | ecialist (archivist) Petty Officer 3rd Class |
| SPXAC3 | Specialist (archivist) Petty Officer 3rd Class |
| SPXACC | ecialist (archivist) Chief Petty Officer |
| SPXACC | Specialist (archivist) Chief Petty Officer |
| SPXAR1 | ecialist (artists) Petty Officer 1st Class |
| SPXAR1 | Specialist (artists) Petty Officer 1st Class |
| SPXAR2 | ecialist (artists) Petty Officer 2nd Class |
| SPXAR2 | Specialist (artists) Petty Officer 2nd Class |
| SPXAR3 | ecialist (artists) Petty Officer 3rd Class |
| SPXAR3 | Specialist (artists) Petty Officer 3rd Class |
| SPXARC | ecialist (artists) Chief Petty Officer |
| SPXARC | Specialist (artists) Chief Petty Officer |
| SPXBL1 | ecialist ((ballistics)) Petty Officer 1st Class |
| SPXBL1 | Specialist ((ballistics)) Petty Officer 1st Class |
| SPXBL2 | ecialist (ballistics) Petty Officer 2nd Class |
| SPXBL2 | Specialist (ballistics) Petty Officer 2nd Class |
| SPXBL3 | ecialist (ballistics) Petty Officer 3rd Class |
| SPXBL3 | Specialist (ballistics) Petty Officer 3rd Class |
| SPXBLC | ecialist (ballistics) Chief Petty Officer |
| SPXBLC | Specialist (ballistics) Chief Petty Officer |