| COMPROSL | ⊕ 1969 | ↓ ↑ ⊕ Specialised Languages | Formulaic | ⊕ United States | COMpound PROcedural Scientific Language |
| FORMAC | ⊕ 1962 | ↓ ↑ ⊕ Non-numerical Scientific | Formulaic | ⊕ United States | FORmula MAnipulation Compiler |
| Lockheed Simultaneous Differential Equations | ⊕ 1954 | ↓ ↑ ⊕ Specialised Languages | Formulaic | ⊕ United States | Lockheed Simultaneous Differential Equations |
| Magic Paper | ⊕ 1963 | ↓ ↑ ⊕ Numerical Scientific | Formulaic | ⊕ United States | Interactive maths environment |
| PL/I-FORMAC | ⊕ 1968 | ↓ ↑ ⊕ Non-numerical Scientific | Formulaic | ⊕ United States | |
| SHACO | ⊕ 1953 | ↓ ↑ ⊕ Numerical Scientific | Formulaic | ⊕ United States | Interpretive symbolic maths system |
| STAP | ⊕ 1968 | ↓ ↑ ⊕ Specialised Languages | Formulaic | ⊕ Netherlands |