| ESP | 1983 | String and List Processing | Japan | Extended Self-containing Prolog | |
| FFP with streams | 1983 | Japan | |||
| Iota | 1983 | Japan | |||
| Monad | 1983 | Japan | |||
| Nano-2 | 1983 | Japan | |||
| TAO | 1983 | String and List Processing | Japan | Lisp dialect with concurrency, object-orientation and logic. | |
| Temporal Prolog | 1983 | String and List Processing | Horn clause | Japan |