| Subject | German | Spanish |
| math. | Delta-Index nach Gini | ìndice delta de Gini |
| stat. | Delta-Index | índice delta de Gini (nach Gini) |
| stat. | Delta-Index | índice de concentración (nach Gini) |
| math. | Delta-Index nach Gini | ìndice de concentración |
| stat., scient. | Delta-Index nach Gini | índice delta de Gini |