| ASKA | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Algebraic | ⊕ Germany | Matrix finite element analysis language |
| DEMON | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Differential Equations | ⊕ Australia | Program generator |
| FLAP | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Symbolic | ⊕ United States | |
| HAYNAM Algol extensions | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ True ALGOL60s | ⊕ United States | |
| Mad/I | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Other IAL Coeval | ⊕ United States | Advanced algorithmic language |
| MALGOL | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ True ALGOL60s | ⊕ Russian Federation | Algol 60 for the MINSK-2 |
| NAPSS | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Arithmetic | ⊕ United States | Non-procedural language for solving mathematical problems |
| NU ALGOL | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ True ALGOL60s | ⊕ Norway | Norwegian University Algol |
| PDQ FORTRAN | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Fortran I-III Variants | ⊕ United States | Purdue FORTRAN compiler |
| PUFFT | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Non Standard FIV | ⊕ United States | Student's Fortan |
| SAL | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Algebraic | ⊕ United States | Simple Algebraic Language |
| SELMA | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Matrix | ⊕ United States | Matrix Algebra language |
| Sequence Break DECAL | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Other Algol 60s | ⊕ United States | BBN version of DEC simplified Algol |
| T3 Fortran | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Fortran I-III Variants | ⊕ United Kingdom | Titan Fortran III |