| ALGOL 60 Modified | ⊕ 1977 | ↓ ↑ ⊕ Numerical Scientific | ⊕ True ALGOL60s | ⊕ International | 1970 final revision of ALGOL 60 |
| ALGOL 68S | ⊕ 1977 | ↓ ↑ ⊕ Numerical Scientific | ⊕ True ALGOL68s | ⊕ International | Simplified version of ALGOL 68 |
| ALGOL-M | ⊕ 1977 | ↓ ↑ ⊕ Numerical Scientific | ⊕ True ALGOL60s | ⊕ United States | |
| CROSSTABS | ⊕ 1977 | ↓ ↑ ⊕ Numerical Scientific | ⊕ United States | ||
| DPL | ⊕ 1977 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Arithmetic | ⊕ United Kingdom | Mathematical interaction language |
| FORTRAN 77 | ⊕ 1977 | ↓ ↑ ⊕ Numerical Scientific | ⊕ International | ||
| MATLAB | ⊕ 1977 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Arithmetic | ⊕ United States | MATrix LABoratory |
| NSFTRAN | ⊕ 1977 | ↓ ↑ ⊕ Numerical Scientific | ⊕ United States | Structured FORTRAN | |
| WATFOR-77 | ⊕ 1977 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Canada | Waterloo FORTRAN 77 |