| CHIC | ⊕ 1970 | ⊕ Japan | |||
| CISS | ⊕ 1970 | ⊕ Japan | |||
| CONCISE | ⊕ 1970 | ⊕ Japan | |||
| COSMOS-2 | ⊕ 1970 | ⊕ Japan | |||
| CPL | ⊕ 1970 | ⊕ Other PL/Is | ⊕ Japan | JIPDEC Conversational PL/I | |
| DIALS | ⊕ 1970 | ⊕ Japan | |||
| DMS | ⊕ 1970 | ⊕ Japan | |||
| FILMAN | ⊕ 1970 | ⊕ Japan | |||
| Graphic-FORTRAN | ⊕ 1970 | ⊕ Japan | |||
| KLISP | ⊕ 1970 | ⊕ Japan | |||
| MANAGE | ⊕ 1970 | ⊕ Japan | |||
| MPL-1 | ⊕ 1970 | ⊕ Matrix | ⊕ Japan | Matrix programming language | |
| NL/l | ⊕ 1970 | ⊕ Japan | |||
| OGL | ⊕ 1970 | ⊕ Japan | |||
| PL | ⊕ 1970 | ⊕ Japan | |||
| PLOTRAN | ⊕ 1970 | ⊕ Japan | |||
| RAPID | ⊕ 1970 | ⊕ Japan | |||
| RIDS-II | ⊕ 1970 | ⊕ Japan | |||
| SELDAM | ⊕ 1970 | ⊕ Japan | |||
| SPM | ⊕ 1970 | ⊕ Japan | |||
| T-L6 | ⊕ 1970 | ⊕ Japan | |||
| Watanabe | ⊕ 1970 | ⊕ Definition languages | ⊕ Japan |