| Abbreviation | Definition |
|---|---|
| CTBCS | Communications Technician (maintenance) Senior Chief Petty Officer |
| CTBCS | mmunications Technician (maintenance) Senior Chief Petty Officer |
| CTBSA | Communications Technician (maintenance) Seaman Apprentice |
| CTBSA | mmunications Technician (maintenance) Seaman Apprentice |
| CTBSN | Communications Technician ((maintenance)) Seaman |
| CTBSN | mmunications Technician ((maintenance)) Seaman |
| CTBSR | Communications Technician (maintenance) Seaman Recruit |
| CTBSR | mmunications Technician (maintenance) Seaman Recruit |
| CTC | Communications Technician Chief Petty Officer |
| CTC | Cryptologic (technician) Chief Petty Officer |
| CTC | mmunications Technician Chief Petty Officer |
| CTC | rrent Captain Chief Petty Officer |
| CTC | Turrent Captain Chief Petty Officer |
| CTC | yptologic (technician) Chief Petty Officer |
| CTCM | Communications Technician Master Chief Petty Officer |
| CTCM | Cryptologic (technician) Chief Petty Officer |
| CTCM | mmunications Technician Master Chief Petty Officer |
| CTCM | yptologic (technician) Chief Petty Officer |
| CTCS | Communications Technician Senior Chief Petty Officer |
| CTCS | Cryptologic (technician) Senior Chief Petty Officer |