| ACE | ⊕ 1961 | ↓ ↑ ⊕ Multi-purpose | ⊕ Early Autocodes | ⊕ United Kingdom | Autocode for the ACE |
| COBOL Narrator EE | ⊕ 1961 | ↓ ↑ ⊕ Business Data Processing | ⊕ COBOL-60 | ⊕ United Kingdom | English Electric version of RCA COBOL |
| Elliot Mark II AUTOCODE | ⊕ 1961 | ↓ ↑ ⊕ Multi-purpose | ⊕ Early Autocodes | ⊕ United Kingdom | Version II of the Elliot Autocode |
| EMIDEC Algol | ⊕ 1961 | ⊕ True ALGOL60s | ⊕ United Kingdom | ||
| HARTRAN | ⊕ 1961 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Fortran I-III Variants | ⊕ United Kingdom | Harwell FORTRAN |
| LEO Intercode | ⊕ 1961 | ↓ ↑ ⊕ Multi-purpose | ⊕ Other DPLs | ⊕ United Kingdom | Intercode for LEO III |
| LP/90 | ⊕ 1961 | ⊕ Optimisation and LP | ⊕ United Kingdom | Linear Programming 90 | |
| LP/94 | ⊕ 1961 | ⊕ United Kingdom | |||
| S1 | ⊕ 1961 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Fortran I-III Variants | ⊕ United Kingdom | Harwell FORTRAN II |
| SEAL | ⊕ 1961 | ↓ ↑ ⊕ Business Data Processing | ⊕ COBOL coeval | ⊕ United Kingdom | Business relative language |
| SIRIUS Autocode | ⊕ 1961 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Early Autocodes | ⊕ United Kingdom | Autocode for the Ferranti Sirus |