| Similarity | Rank | |
|---|---|---|
| DIN | 0.790 | 60242 |
| CEN | 0.782 | 97769 |
| UL | 0.729 | 34689 |
| IEC | 0.728 | 34136 |
| FR | 0.698 | 32392 |
| ASTM | 0.681 | 39580 |
| ANSI | 0.676 | 34731 |
| 14001 | 0.670 | 62610 |
| NFPA | 0.670 | 52108 |
| RoHS | 0.660 | 82479 |
| 9001 | 0.655 | 35012 |
| EEC | 0.647 | 60789 |
| EH | 0.636 | 58549 |
| EC | 0.636 | 16530 |
| ISO9001 | 0.636 | 97287 |
| ISO | 0.634 | 9198 |
| ASME | 0.631 | 77239 |
| conformance | 0.631 | 49385 |
| Specification | 0.628 | 35051 |
| SPAN | 0.627 | 97518 |
| MED | 0.626 | 89829 |
| SCR | 0.621 | 59612 |
| SIC | 0.619 | 78283 |
| DIS | 0.617 | 68178 |
| TC | 0.611 | 24320 |