| (ML)2 | ⊕ 1992 | ||||
| Brock-Hunt HDL | ⊕ 1992 | ⊕ United States | |||
| ChemTrains | ⊕ 1992 | ||||
| CogMap | ⊕ 1992 | ||||
| CQL++ | ⊕ 1992 | ||||
| DLP | ⊕ 1992 | ⊕ Netherlands | |||
| Edison | ⊕ 1992 | ⊕ RETE and production | ⊕ France | ||
| Fortran M | ⊕ 1992 | ⊕ United States | |||
| Ibuki CL | ⊕ 1992 | ⊕ Japan | Common Lisp implementation | ||
| IRL | ⊕ 1992 | ⊕ Germany | |||
| LiE | ⊕ 1992 | ||||
| LinLog | ⊕ 1992 | ⊕ Japan | |||
| lolli | ⊕ 1992 | ⊕ United States | |||
| MDL | ⊕ 1992 | Methodology Definition Language | |||
| MoMo | ⊕ 1992 | ⊕ Germany | |||
| OMOS | ⊕ 1992 | ||||
| OQL | ⊕ 1992 | ⊕ International | |||
| P++ | ⊕ 1992 | ⊕ United States | |||
| PCL | ⊕ 1992 | ⊕ United States | Portable CommonLoops | ||
| QIL | ⊕ 1992 | ⊕ United Kingdom | |||
| RSL | ⊕ 1992 | ⊕ Denmark | |||
| Saber | ⊕ 1992 | ⊕ United States | Workstation scripting language | ||
| SCIL-VP | ⊕ 1992 | ⊕ Netherlands | |||
| SDL 92 | ⊕ 1992 | ⊕ International | Specification and Description Language | ||
| SOL | ⊕ 1992 | ⊕ Brazil | Simple Object Language | ||
| SPLX | ⊕ 1992 | ||||
| STING | ⊕ 1992 | ⊕ United States | |||
| UFO | ⊕ 1992 | ⊕ United Kingdom | United Functions and Objects | ||
| UL/alpha | ⊕ 1992 | ⊕ Japan | |||
| VB2 | ⊕ 1992 | ⊕ United States | |||
| XSQL | ⊕ 1992 | ⊕ United States | |||
| YERK | ⊕ 1992 | ⊕ United States |