| COMPOOL | ⊕ 1952 | ↓ ↑ ⊕ Specialised Languages | ⊕ Other DPLs | ⊕ United States | Shared data system for SAGE |
| Isaac | ⊕ 1952 | ↓ ↑ ⊕ Specialised Languages | ⊕ List | ⊕ United States | Earliest List processing language |
| Quine | ⊕ 1952 | ↓ ↑ ⊕ Specialised Languages | ⊕ Symbolic | ⊕ United States | Quine's logic system |