| ABSET | ⊕ 1970 | ↓ ↑ ⊕ Specialised Languages | Set | ⊕ United Kingdom | Set-based language |
| APL | ⊕ 1966 | ↓ ↑ ⊕ String and List Processing | Set | ⊕ United States | Set-based list-processing language |
| SETL | ⊕ 1970 | ↓ ↑ ⊕ Specialised Languages | Set | ⊕ United States | Set based programming language |