| Abbreviation | Definition |
|---|---|
| SA1 | aman Apprentice |
| SA1 | Seaman Apprentice |
| SA2 | aman Apprentice |
| SA2 | Seaman Apprentice |
| SA3 | aman Apprentice |
| SA3 | Seaman Apprentice |
| SAD1 | ecial Artificier (special Devices) Petty Officer 1st Class |
| SAD1 | Special Artificier (special Devices) Petty Officer 1st Class |
| SAD2 | ecial Artificer (special Devices) 2nd Class Petty Officer |
| SAD2 | Special Artificer (special Devices) 2nd Class Petty Officer |
| SAD3 | ecial Artificer (special Devices) 3rd Class Petty Officer |
| SAD3 | Special Artificer (special Devices) 3rd Class Petty Officer |
| SADMG1 | ecial Artificier (special Devices)(machine Gun Trainer) 1st Class Petty Office |
| SADMG1 | Special Artificier (special Devices)(machine Gun Trainer) 1st Class Petty Office |
| SADMG2 | Special Artificier (special Devices)(machine Gun Trainer) 2nd Office Class Petty |
| SADMG2 | Special Artificier (special Devices)(machine Gun Trainer) 2nd Office Class Petty |
| SADMG3 | ecial Artificier (special Devices)(machine Gun Trainer) 3rd Class Petty Office |
| SADMG3 | Special Artificier (special Devices)(machine Gun Trainer) 3rd Class Petty Office |
| SAI1 | ecial Artificer (instruments) 1st Class Petty Officer |
| SAI1 | Special Artificer (instruments) 1st Class Petty Officer |