| Delta Prolog | ⊕ 1984 | ↓ ↑ ⊕ String and List Processing | ⊕ Horn clause | ⊕ Portugal | |
| Kanji PROLOG | ⊕ 1984 | ↓ ↑ ⊕ String and List Processing | ⊕ Horn clause | ⊕ Japan | |
| Le-Lisp | ⊕ 1984 | ↓ ↑ ⊕ String and List Processing | ⊕ Lazy Evaluation LISPs | ⊕ France | |
| LIAR | ⊕ 1984 | ↓ ↑ ⊕ String and List Processing | ⊕ United States | Compiler for SCHEME | |
| MikkoLISP | ⊕ 1984 | ↓ ↑ ⊕ String and List Processing | ⊕ Lazy Evaluation LISPs | ||
| Noddy | ⊕ 1984 | ↓ ↑ ⊕ String and List Processing | ⊕ Response languages | ⊕ United Kingdom | REsponse language for Memotech |
| ObjVlisp | ⊕ 1984 | ↓ ↑ ⊕ String and List Processing | ⊕ Lazy Evaluation LISPs | ⊕ United States | |
| PATR II | ⊕ 1984 | ↓ ↑ ⊕ String and List Processing | ⊕ United States | Linuistics oriented programming language | |
| Prolog III | ⊕ 1984 | ↓ ↑ ⊕ String and List Processing | ⊕ Horn clause | ⊕ France | Prolog with unification replaced by constraint resolution. |
| Prolog/KR | ⊕ 1984 | ↓ ↑ ⊕ String and List Processing | ⊕ Horn clause | ⊕ Japan | Extension to prolog for Knowledge representation |
| SCRIPT | ⊕ 1984 | ↓ ↑ ⊕ String and List Processing | ⊕ Canada | Waterloo SCRIPT | |
| Snostorm | ⊕ 1984 | ↓ ↑ ⊕ String and List Processing | ⊕ Patterns | ⊕ United States | |
| SPITBOL 370 | ⊕ 1984 | ↓ ↑ ⊕ String and List Processing | ⊕ United States | SNOBOL4 compiler for 370 | |
| TLC-LISP | ⊕ 1984 | ↓ ↑ ⊕ String and List Processing | ⊕ Lazy Evaluation LISPs | ||
| TRAC T84 | ⊕ 1984 | ↓ ↑ ⊕ String and List Processing | ⊕ Macros | ⊕ United States | 1984 version of TRAC |