| Pasqual | ⊕ 1974 | ⊕ Canada | |||
| PL4 | ⊕ 1974 | ↓ ↑ ⊕ String and List Processing | ⊕ List | ⊕ Canada | Experimental Simula language for list processing |
| SIMULOGO | ⊕ 1974 | ⊕ Canada | |||
| SNOBOLY | ⊕ 1974 | ↓ ↑ ⊕ String and List Processing | ⊕ Patterns | ⊕ Canada | SNOBOL dialect with Algol control structures |