| ALGOL 68 Revised | ⊕ 1975 | ↓ ↑ ⊕ Numerical Scientific | ⊕ True ALGOL68s | ⊕ International | |
| ALGOL 68C | ⊕ 1975 | ↓ ↑ ⊕ Numerical Scientific | ⊕ True ALGOL68s | ⊕ United Kingdom | Cambridge Algol 68 |
| Algol S | ⊕ 1975 | ↓ ↑ ⊕ Numerical Scientific | ⊕ True ALGOL60s | ⊕ United Kingdom | |
| CAYLEY | ⊕ 1975 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Symbolic | ⊕ Australia | Symbolic maths for group theory |
| DAP Fortran | ⊕ 1975 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Non Standard FIV | ⊕ United Kingdom | Parallel fortran |
| Galois | ⊕ 1975 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Symbolic | ⊕ Australia | Symbolic maths |