| COBALG | ⊕ 1976 | ⊕ United Kingdom | Algebraic system | ||
| GRAAP | ⊕ 1976 | ↓ ↑ ⊕ String and List Processing | ⊕ Graph | ⊕ United Kingdom | GRaph Algorithmic Applications Package |
| Hasal | ⊕ 1976 | ⊕ United Kingdom | |||
| IDMSX | ⊕ 1976 | ⊕ United Kingdom | |||
| IMP 2.2 | ⊕ 1976 | ↓ ↑ ⊕ Multi-purpose | ⊕ Early Autocodes | ⊕ United Kingdom | |
| PRTV | ⊕ 1976 | ⊕ United Kingdom | |||
| SASL | ⊕ 1976 | ⊕ United Kingdom | Initial SASL (strict) | ||
| SLPL | ⊕ 1976 | ↓ ↑ ⊕ String and List Processing | ⊕ United Kingdom | Simple list processing language | |
| SML | ⊕ 1976 | ⊕ United Kingdom | System Modelling Language | ||
| STREMA | ⊕ 1976 | ⊕ United Kingdom | conversational graphic language for application processes based on streams |