| AUTOCODE | ⊕ 1952 | ↓ ↑ ⊕ Multi-purpose | ⊕ Early Autocodes | ⊕ United Kingdom | Symbolic assembly programming language for Manchester Mark 1 |
| TREAC Autocode | ⊕ 1952 | ↓ ↑ ⊕ Multi-purpose | ⊕ Early Autocodes | ⊕ United Kingdom | RWRE Autocode |
| Turing autocode | ⊕ 1952 | ↓ ↑ ⊕ Excluded from Sammet | ⊕ Autocode Coeval | ⊕ United Kingdom | Turing |