| Synonym | Reference | Specificity |
| Protocadherin beta | Exact |
| Identifier | Name | Relation |
| HGNC:8694 | PCDHB9 | isa |
| HGNC:8686 | PCDHB15 | isa |
| HGNC:8689 | PCDHB4 | isa |
| HGNC:8692 | PCDHB7 | isa |
| HGNC:8685 | PCDHB14 | isa |
| HGNC:8690 | PCDHB5 | isa |
| HGNC:8691 | PCDHB6 | isa |
| HGNC:8684 | PCDHB13 | isa |
| HGNC:8682 | PCDHB11 | isa |
| HGNC:8688 | PCDHB3 | isa |
| HGNC:8680 | PCDHB1 | isa |
| HGNC:8681 | PCDHB10 | isa |
| HGNC:14546 | PCDHB16 | isa |
| HGNC:14548 | PCDHB18P | isa |
| HGNC:8683 | PCDHB12 | isa |
| HGNC:8693 | PCDHB8 | isa |
| HGNC:8687 | PCDHB2 | isa |