| ACL | ⊕ 1971 | ↓ ↑ ⊕ Multi-purpose | ⊕ Early Autocodes | ⊕ United Kingdom | Systems language for ICL Atlas |
| Barron Conversational Fortran | ⊕ 1971 | ⊕ United Kingdom | |||
| CLAM | ⊕ 1971 | ↓ ↑ ⊕ Non-numerical Scientific | ⊕ United Kingdom | ||
| Flocoder | ⊕ 1971 | ↓ ↑ ⊕ Specialised Languages | ⊕ 2-D Graphic Languages | ⊕ United Kingdom | Flowchart-based languages |
| GENTRAN | ⊕ 1971 | ⊕ FORTRAN IV standard | ⊕ United Kingdom | Dialect of FORTRAN for the GENESYS system | |
| Hatfield Basic | ⊕ 1971 | ⊕ Dartmouth Basics | ⊕ United Kingdom | Teaching Basics | |
| Hocus Pocus | ⊕ 1971 | ↓ ↑ ⊕ Specialised Languages | ⊕ Process interaction | ⊕ United Kingdom | Algol based simulation language |
| NEATA | ⊕ 1971 | ⊕ United Kingdom | |||
| OCODE | ⊕ 1971 | ⊕ United Kingdom | |||
| POPLER | ⊕ 1971 | ↓ ↑ ⊕ String and List Processing | ⊕ United Kingdom | Hybrid of PLANNER and POP-2 | |
| RTL | ⊕ 1971 | ⊕ United Kingdom | |||
| RTL/1 | ⊕ 1971 | ⊕ United Kingdom | Implementation ofRTL/I | ||
| SIMBOL | ⊕ 1971 | ⊕ Symbolic | ⊕ United Kingdom | ICL SIMulated Boolean Oriented Language |