| AMPL | 1975 | Specialised Languages | Language-oriented | United States | Manusript preparation language |
| Gorn language-naming language | 1965 | String and List Processing | Language-oriented | United States | Lanugage for naming languages, to permit multilanguage compilation |
| Griffiss machine translation language | 1967 | Specialised Languages | Language-oriented | United States | |
| LLilog | 1986 | Experimental and other | Language-oriented | Germany | KR Lanugage |
| MIMIC | 1962 | Language-oriented | United States | Linguistics processing language | |
| Scheme A Language | 1962 | String and List Processing | Language-oriented | United States | String algebra representation language |