| Curry Combinatorials | 1958 | Specialised Languages | Other lambda | United States | |
| Gedanken | 1969 | Other lambda | United States | ||
| GTL | 1975 | Other lambda | Australia | General Tuple Language | |
| ISWIM | 1966 | Other lambda | United Kingdom | Landin's paper language | |
| McG | 1968 | Other lambda | United States | ||
| N1 | 1959 | Other lambda | Italy | Olivetti's non-procedural language | |
| OWHY | 1969 | Other lambda | United Kingdom | ||
| PAL | 1968 | Other lambda | United States | Pedagogic Algorithmic Language | |
| Refal | 1970 | Other lambda | Russian Federation | Recursive functional algorithms | |
| SECD | 1964 | Other lambda | United Kingdom | ||
| Swym | 1969 | Other lambda | United States |