| ARCHI | ⊕ 1986 | ↓ ↑ ⊕ Experimental and other | ⊕ United States | Microarchitecture description language | |
| CLP(R) | ⊕ 1986 | ↓ ↑ ⊕ Experimental and other | ⊕ Australia | Constraint Logic Programming (Real) | |
| LLilog | ⊕ 1986 | ↓ ↑ ⊕ Experimental and other | ⊕ Language-oriented | ⊕ Germany | KR Lanugage |