| APT 77 | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | Automatically Programmed Tools v4 | |
| AQL | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ 2d shape | ⊕ Italy | APL with picture primitives |
| DELTA | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ Norway | System simulation language | |
| ESP³ | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | Extended SNOBOL Picture Pattern Processor | |
| FP | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ Strict evaluation FPs | ⊕ United States | Functional Programming |
| FRL | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ Frame languages | ⊕ United States | Frame Representation Language |
| GAME | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ Canada | Game programming simulations language | |
| GASP-PL/I | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ Hybrid | ⊕ United States | GASP in PL/I |
| Gist | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ Definition languages | ⊕ United States | Specification language |
| GOSPEL | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ Expression oriented | ⊕ Italy | CSSL-like simulation language |
| GRIN | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ 2d shape | ⊕ United States | |
| JOCIT | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | Jovial J3 intermediate code | |
| KL-ONE | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ Frame languages | ⊕ United States | |
| M-Code | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ Intermediate languages and VMs | ⊕ United States | |
| PICTURE | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | Picture drawing language | |
| PLIP | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | ||
| PORTAL | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ Germany | Real-time safe PASCAL dialect | |
| RAPT | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ Robotics | ⊕ United Kingdom | Edinburgh robotics language |
| SA | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ 3-D Visual Languages | ⊕ United States | Multi-modal universal language by Ross |
| SAL | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ Other algorithmic | ⊕ Denmark | Paper language suitable for semantic definition |
| Scriptu | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ Sound-Synthesis | ⊕ United States | Music programming language |
| SDL | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | Structural Design Language | |
| SPIP | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ Pascals | ⊕ Switzerland | |
| TLC | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ 3-D Visual Languages | ⊕ United States | Visual systems implementation language |
| WIDES | ⊕ 1977 | ↓ ↑ ⊕ Specialised Languages | ⊕ Expression oriented | ⊕ United States | Simulation language |