| FP | 1977 | Specialised Languages | Strict evaluation FPs | United States | Functional Programming |
| ML | 1973 | Strict evaluation FPs | United Kingdom | Meta Language | |
| RED | 1972 | Strict evaluation FPs | United States | Backus formalism of language | |
| Ruby | 1986 | Specialised Languages | Strict evaluation FPs | United States |