| ASKA | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Algebraic | ⊕ Germany | Matrix finite element analysis language |
| HSL | ⊕ 1965 | ⊕ Germany | Hytran Simulations Language | ||
| Vienna Definition Language | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Definition languages | ⊕ Germany | Formal language description language |