| Abbreviation | Definition |
|---|---|
| CTCS | mmunications Technician Senior Chief Petty Officer |
| CTCS | yptologic (technician) Senior Chief Petty Officer |
| CTI1 | Communications Technician (interpretive) Petty Officer First Class |
| CTI1 | Cryptologic (interpretive Branch) Petty Officer 1st Class |
| CTI1 | mmunications Technician (interpretive) Petty Officer First Class |
| CTI1 | yptologic (interpretive Branch) Petty Officer 1st Class |
| CTI2 | Communications Technician (interpretive Branch) Petty Officer 2nd Class |
| CTI2 | Cryptologic (interpretive) Petty Officer 2nd Class |
| CTI2 | mmunications Technician (interpretive Branch) Petty Officer 2nd Class |
| CTI2 | yptologic (interpretive) Petty Officer 2nd Class |
| CTI3 | Communications Technician (interpretive) Petty Officer 3rd Class |
| CTI3 | Cryptologic (interpretive Branch) Petty Officer 3rd Class |
| CTI3 | mmunications Technician (interpretive) Petty Officer 3rd Class |
| CTI3 | yptologic (interpretive Branch) Petty Officer 3rd Class |
| CTIC | Communications Technician (interpretive Branch) Chief Petty Officer |
| CTIC | Cryptologic (interpretive) Chief Petty Officer |
| CTIC | mmunications Technician (interpretive Branch) Chief Petty Officer |
| CTIC | yptologic (interpretive) Chief Petty Officer |
| CTICM | Communications Technician (interpretive) Master Chief Petty Officer |
| CTICM | Cryptologic (interpretive) Master Chief Petty Officer |