| Adroit | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ CAI languages | ⊕ United States | Computer aided instruction language |
| AMPLE | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ Sound-Performance | ⊕ United Kingdom | Music programming language |
| APL2 | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ Nested Array | ⊕ United States | An APL extension with nested arrays |
| Arctic | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | Real-time functional language, used for music synthesis. | |
| ART | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ RETE and production | ⊕ United States | Automated Reasoning Tool |
| ASIS | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | API language for Ada 83 | |
| ASN.1 | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ United Kingdom | Abstract Syntax Notation | |
| AUTOMOD | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ Modelling | ⊕ United States | Auto MOdelling language |
| Blosim | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | DSP simulator | |
| CRL | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ Frame languages | ⊕ United States | Frame language |
| Flavors Band | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ Sound-Synthesis | ⊕ United States | Musical composition language |
| Kandor | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ Frame languages | ⊕ United States | |
| KEE | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ Frame languages | ⊕ United States | IDE based frame language |
| me-too | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ Interface and windowing | ⊕ United Kingdom | Functional language for executable specifications |
| muFP | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ Polymorphic | ⊕ United Kingdom | VLSI functional language |
| OPSAda3 | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ RETE and production | ⊕ United States | |
| Pict/D | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ 2-D Graphic Languages | ⊕ United States | Interactive graphical programming environment |
| SRL/2 | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ Frame languages | ⊕ United States | Schema language |
| STELLA | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ Expression oriented | ⊕ United States | Implementation of DYNAMO for the Macintosh |
| SuperBasic | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ United Kingdom | ||
| SYSTRID | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ Switzerland | Machine independant CAD/CAM system | |
| WEB | ⊕ 1984 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | Self-documenting code language |