| ABEL | ⊕ 1979 | ↓ ↑ ⊕ Multi-purpose | ⊕ OO C family | ⊕ Norway | OO Language with specification semantics |
| Ada | ⊕ 1979 | ↓ ↑ ⊕ Multi-purpose | ⊕ United States | US DoD general purpose language | |
| CCNPascal | ⊕ 1979 | ↓ ↑ ⊕ Multi-purpose | ⊕ Pascals | ⊕ United States | Concurrent pascal dialect |
| CSSA | ⊕ 1979 | ↓ ↑ ⊕ Multi-purpose | ⊕ Germany | Application language for INCAS | |
| DPL | ⊕ 1979 | ↓ ↑ ⊕ Multi-purpose | ⊕ C family | ⊕ United States | mmp Parallel Language |
| EFL | ⊕ 1979 | ↓ ↑ ⊕ Multi-purpose | ⊕ United States | Extended FORTRAN Language | |
| Pascal Plus | ⊕ 1979 | ↓ ↑ ⊕ Multi-purpose | ⊕ Pascals | ⊕ Ireland | |
| ZOPL | ⊕ 1979 | ↓ ↑ ⊕ Multi-purpose | ⊕ Pascals | ⊕ United States | Systems language for GEAC library systems |