| Subject | German | Dutch |
| math. | Delta-Index nach Gini | Gini-coëfficiënt |
| stat. | Delta-Index | delta-index van Gini (nach Gini) |
| stat. | Delta-Index | delta-index (nach Gini) |
| stat. | Delta-Index | Gini-coëfficiënt (nach Gini) |
| math. | Delta-Index nach Gini | delta-index van Gini |
| math. | Delta-Index nach Gini | delta-index |
| stat., scient. | Delta-Index nach Gini | delta-index van Gini |