| index abbr. | |
| gen. | index |
| automat. | index |
| coal. | shifts worked per 100 t |
| coal. met. | Stability Factor; Stability-Index |
| IT transp. | marker |
| life.sc. | reading index |
|
phi : 12 phrases in 6 subjects |
| Electronics | 2 |
| General | 2 |
| Life sciences | 1 |
| Measuring instruments | 4 |
| Statistics | 2 |
| Technology | 1 |