| Abbreviation | Definition |
|---|---|
| CTA2 | mmunications Technician (administrative) Petty Officer 2nd Class |
| CTA2 | yptologic (administrative) Petty Officer 2nd Class |
| CTA3 | Communications Technician (administrative) Petty Officer 3rd Class |
| CTA3 | Cryptologic (administrative) Petty Officer 3rd Class |
| CTA3 | mmunications Technician (administrative) Petty Officer 3rd Class |
| CTA3 | yptologic (administrative) Petty Officer 3rd Class |
| CTAC | Communications Technician (administrative) Chief Petty Officer |
| CTAC | Cryptologic (administrative) Chief Petty Officer |
| CTAC | mmunications Technician (administrative) Chief Petty Officer |
| CTAC | yptologic (administrative) Chief Petty Officer |
| CTACM | Communications Technician (administrative) Master Chief Petty Officer |
| CTACM | Cryptologic (administrative) Master Chief Petty Officer |
| CTACM | mmunications Technician (administrative) Master Chief Petty Officer |
| CTACM | yptologic (administrative) Master Chief Petty Officer |
| CTACS | Communications Technician (administrative) Senior Chief Petty Officer |
| CTACS | Cryptologic (administrative) Senior Chief Petty Officer |
| CTACS | mmunications Technician (administrative) Senior Chief Petty Officer |
| CTACS | yptologic (administrative) Senior Chief Petty Officer |
| CTASA | Communications Technician (administrative) Seaman Apprentice |
| CTASA | Cryptologic (administrative) Seaman Apprentice |