| Abbreviation | Definition |
|---|---|
| SPPVM2 | Specialist (v-mail) Petty Officer 2nd Class |
| SPPVM3 | ecialist (v-mail) Petty Officer 3rd Class |
| SPPVM3 | Specialist (v-mail) Petty Officer 3rd Class |
| SPPVMC | ecialist (v-mail) Chief Petty Officer |
| SPPVMC | Specialist (v-mail) Chief Petty Officer |
| SPQ1 | ecialist (communications) Petty Officer 1st Class |
| SPQ1 | Specialist (communications) Petty Officer 1st Class |
| SPQ2 | ecialist (communications) Petty Officer 2nd Class |
| SPQ2 | Specialist (communications) Petty Officer 2nd Class |
| SPQ3 | ecialist (communications) Petty Officer 3rd Class |
| SPQ3 | Specialist (communications) Petty Officer 3rd Class |
| SPQC | ecialist (communications) Chief Petty Officer |
| SPQC | Specialist (communications) Chief Petty Officer |
| SPQCR1 | ecialist (crytographer) Petty Officer 1st Class |
| SPQCR1 | Specialist (crytographer) Petty Officer 1st Class |
| SPQCR2 | ecialist (crytographer) Petty Officer 2nd Class |
| SPQCR2 | Specialist (crytographer) Petty Officer 2nd Class |
| SPQCR3 | ecialist (crytographer) Petty Officer 3rd Class |
| SPQCR3 | Specialist (crytographer) Petty Officer 3rd Class |
| SPQCRC | ecialist (crytographer) Chief Petty Officer |