| Diver Grades | |
| T | Diver under initial pool training |
| CD | BSAC Club Diver |
| S | BSAC Sport Diver |
| DL | BSAC Dive Leader |
| A | BSAC Advanced Diver |
| FC | BSAC First Class Diver |
| Instructor Grades | |
| ACI | Assistant Club Instructor |
| CI | Club Instructor |
| OWI | Open Water Instructor |
| AI | Advanced Instructor |
|
