| ALGOL(E) | 1980 | Numerical Scientific | True ALGOL60s | United Kingdom | ICL Algol 60 |
| Babbage | 1980 | PL-360s | United Kingdom | ||
| BCS Query Language | 1980 | Business Data Processing | Network DB | United Kingdom | |
| CCS | 1980 | United Kingdom | Calculus of Communicating Systems | ||
| CSP/80 | 1980 | United Kingdom | |||
| HIBOL | 1980 | Business Data Processing | United Kingdom | Infotec DIBOL | |
| IMP 80 | 1980 | Multi-purpose | Early Autocodes | United Kingdom | |
| MCOBOL | 1980 | Business Data Processing | United Kingdom | Macro extensions to COBOL | |
| MINT | 1980 | United Kingdom | |||
| Post-X | 1980 | String and List Processing | United Kingdom | ||
| SCL | 1980 | Specialised Languages | United Kingdom | Command language for the VME/B | |
| S-Pascal | 1980 | United Kingdom | |||
| Z | 1980 | United Kingdom | |||
| ZX Cesil | 1980 | United Kingdom |