| Abbreviation | Definition |
|---|---|
| CTASA | mmunications Technician (administrative) Seaman Apprentice |
| CTASA | yptologic (administrative) Seaman Apprentice |
| CTASN | Communications Technician (administrative) Seaman |
| CTASN | Cryptologic (administrative) Seaman |
| CTASN | mmunications Technician (administrative) Seaman |
| CTASN | yptologic (administrative) Seaman |
| CTASR | Communications Technician (administrative) Seaman Recruit |
| CTASR | Cryptologic (administrative) Seaman Recruit |
| CTASR | mmunications Technician (administrative) Seaman Recruit |
| CTASR | yptologic (administrative) Seaman Recruit |
| CTB1 | Communications Technician (maintenance) Petty Officer 1st Class |
| CTB1 | mmunications Technician (maintenance) Petty Officer 1st Class |
| CTB2 | Communications Technician (maintenance) Petty Officer 2nd Class |
| CTB2 | mmunications Technician (maintenance) Petty Officer 2nd Class |
| CTB3 | Communications Technician (maintenance) Petty Officer 3rd Class |
| CTB3 | mmunications Technician (maintenance) Petty Officer 3rd Class |
| CTBC | Communications Technician (maintenance) Chief Petty Officer |
| CTBC | mmunications Technician (maintenance) Chief Petty Officer |
| CTBCM | Communications Technician (maintenance) Master Chief Petty Officer |
| CTBCM | mmunications Technician (maintenance) Master Chief Petty Officer |