| Abbreviation | Definition |
|---|---|
| SPXCT3 | ecialist (cartographers) Petty Officer 3rd Class |
| SPXCT3 | Specialist (cartographers) Petty Officer 3rd Class |
| SPXCTC | ecialist (cartographers) Chief Petty Officer |
| SPXCTC | Specialist (cartographers) Chief Petty Officer |
| SPXDI1 | ecialist (discharge Interviewer) Petty Officer 1st Class |
| SPXDI1 | Specialist (discharge Interviewer) Petty Officer 1st Class |
| SPXDI2 | ecialist (discharge Interviewer) Petty Officer 2nd Class |
| SPXDI2 | Specialist (discharge Interviewer) Petty Officer 2nd Class |
| SPXDI3 | ecialist (discharge Interviewer) Petty Officer 3rd Class |
| SPXDI3 | Specialist (discharge Interviewer) Petty Officer 3rd Class |
| SPXDIC | ecialist (discharge Interviewer) Chief Petty Officer |
| SPXDIC | Specialist (discharge Interviewer) Chief Petty Officer |
| SPXED1 | ecialist (engineering Draftsman) Petty Officer 1st Class |
| SPXED1 | Specialist (engineering Draftsman) Petty Officer 1st Class |
| SPXED2 | ecialist (engineering Draftsman) Petty Officer 2nd Class |
| SPXED2 | Specialist (engineering Draftsman) Petty Officer 2nd Class |
| SPXED3 | ecialist (enigneering Draftsman) Petty Officer 3rd Class |
| SPXED3 | Specialist (enigneering Draftsman) Petty Officer 3rd Class |
| SPXEDC | ecialist (engineering Draftsman) Chief Petty Officer |
| SPXEDC | Specialist (engineering Draftsman) Chief Petty Officer |