| CDL | 1969 | Specialised Languages | Definition languages | Germany | Compiler Description Language |
| CIP-L | 1980 | Specialised Languages | Definition languages | Germany | |
| Gist | 1977 | Specialised Languages | Definition languages | United States | Specification language |
| Paddle | 1982 | Specialised Languages | Definition languages | United States | Transformation language |
| TR4 | 1964 | String and List Processing | Definition languages | Germany | Extensible compiler generator system for the Telefunken TR4 Computer |
| TRANDIR | 1969 | Specialised Languages | Definition languages | United States | |
| Transforma | 1985 | Specialised Languages | Definition languages | United States | Trnsformation language |
| V | 1981 | Specialised Languages | Definition languages | United States | |
| Vienna Definition Language | 1965 | Specialised Languages | Definition languages | Germany | Formal language description language |
| Watanabe | 1970 | Definition languages | Japan |