| ↔ Order by name | ↔ Order by year | ↔ Order by year reverse | ↔ Order by Type | ↔ Order by Sammet category |
| LO11 | ⊕ 1974 | ⊕ PL-360s | ⊕ United States | ||
| PL/M | ⊕ 1972 | ⊕ PL-360s | ⊕ United States | Programming Language/Microcomputers | |
| PL/MIX | ⊕ 1974 | ⊕ PL-360s | ⊕ United States | MIX version of PL360 | |
| PL360 | ⊕ 1965 | ↓ ↑ ⊕ Multi-purpose | ⊕ PL-360s | ⊕ United States | Wirth's Algol 60-derived HLA for the 360 |
| SPL | ⊕ 1972 | ↓ ↑ ⊕ Multi-purpose | ⊕ PL-360s | ⊕ United States | HP System Programming Language |