| Abbreviation | Definition |
|---|---|
| CER | Chief Electrician (radio) |
| CERL | Chief Electrician (radio Land Operator) |
| CERO | Chief Electrician (radio Operator) |
| CERR | Chief Electrician (radio Repair) |
| CES1 | Construction Electrician's Mate (shop) Petty Officer 1st Class |
| CES2 | Construction Electrician's Mate ((shop)) Petty Officer 2nd Class |
| CES3 | Construction Electrician's Mate (shop) Petty Officer 3rd Class |
| CESC | Construction Electrician's Mate (shop) Chief Petty Officer |
| CESCA | Construction Electrician's Mate (shop) Constructionman Apprentice |
| CESCN | Construction Electrician's Mate (shop) Constructionman |
| CESCR | Construction Electrician's Mate (shop) Constructionman Recruit |
| CET1 | Construction Electrician's Mate (telephone) Petty Officer 1st Class |
| CET2 | Construction Electrician's Mate (telephone) Petty Officer 2nd Class |
| CET3 | Construction Electrician's Mate (telephone) Petty Officer 3rd Class |
| CETC | Construction Electrician's Mate (telephone) Chief Petty Officer |
| CETCN | Construction Electrician's Mate (telephone) Constructionman |
| CETCP | Construction Electrician's Mate (telephone) Constructionman Apprentice |
| CETCR | Construction Electrician's Mate (telephone) Constructionman Recruit |
| CETM | Chief Electronics Technician's Mate |
| CEW1 | Construction Electrician's Mate (wiring) Petty Officer 1st Class |