| ACL | ⊕ 1972 | ↓ ↑ ⊕ Specialised Languages | ⊕ Canada | Audit Command Language | |
| APL/11 | ⊕ 1972 | ⊕ Canada | |||
| GPSSS | ⊕ 1972 | ↓ ↑ ⊕ Specialised Languages | ⊕ Event scheduling | ⊕ Canada | Simula 67 with enhanced simulation capabilities |
| MACKSIM | ⊕ 1972 | ⊕ Canada | |||
| PLUTO | ⊕ 1972 | ↓ ↑ ⊕ Multi-purpose | ⊕ Other PL/Is | ⊕ Canada | U Toronto Teching PL/I |
| SNOBOL X | ⊕ 1972 | ↓ ↑ ⊕ String and List Processing | ⊕ Patterns | ⊕ Canada | Generalised Snobol |