| CATL | ⊕ 1969 | ↓ ↑ ⊕ Specialised Languages | Plan languages | ⊕ United States | Computer-Assisted Template Layout |
| GSP | ⊕ 1968 | ↓ ↑ ⊕ Specialised Languages | Plan languages | ⊕ United States | Space planning language |
| PAL | ⊕ 1968 | ↓ ↑ ⊕ Specialised Languages | Plan languages | ⊕ United States | |
| PLAN | ⊕ 1968 | ↓ ↑ ⊕ Specialised Languages | Plan languages | ⊕ United States | |
| Proposal Writing Language | ⊕ 1964 | ↓ ↑ ⊕ Numerical Scientific | Plan languages | ⊕ United States |