| BDL | ⊕ 1974 | ↓ ↑ ⊕ Business Data Processing | ⊕ United States | High-level IBM database language for describing business applications | |
| COBOL 74 | ⊕ 1974 | ↓ ↑ ⊕ Business Data Processing | ⊕ COBOL 74 | ⊕ International | ANS COBOL X3.23-1974 |
| DECTAT | ⊕ 1974 | ↓ ↑ ⊕ Business Data Processing | ⊕ Decision tables | ⊕ United Kingdom | Decision table generator |
| Hainaut LeCharlier | ⊕ 1974 | ↓ ↑ ⊕ Business Data Processing | ⊕ France | ||
| ISIS | ⊕ 1974 | ↓ ↑ ⊕ Business Data Processing | ⊕ Hierarchical DB | ⊕ Switzerland | |
| RDL | ⊕ 1974 | ↓ ↑ ⊕ Business Data Processing | ⊕ United States |