| Acrith | ⊕ 1986 | ↓ ↑ ⊕ Numerical Scientific | ⊕ United States | High Accuracy Arithmetic Fortran Extensions | |
| ADADL | ⊕ 1986 | ⊕ United States | |||
| ADRS II | ⊕ 1986 | ⊕ United States | |||
| ADVSYS | ⊕ 1986 | ⊕ United States | |||
| AIDA | ⊕ 1986 | ↓ ↑ ⊕ Specialised Languages | ⊕ Array | ⊕ United States | Functional variation on APL |
| AL | ⊕ 1986 | ↓ ↑ ⊕ Specialised Languages | ⊕ CAI languages | ⊕ United States | Author Language - CAI Language |
| ALSP | ⊕ 1986 | ⊕ United States | |||
| AML/2 | ⊕ 1986 | ↓ ↑ ⊕ Specialised Languages | ⊕ Robotics | ⊕ United States | Productisation of AML |
| AML/X | ⊕ 1986 | ↓ ↑ ⊕ Specialised Languages | ⊕ Robotics | ⊕ United States | Extensions to AML |
| Animus | ⊕ 1986 | ↓ ↑ ⊕ Specialised Languages | ⊕ Animation | ⊕ United States | Constraint-Based Animation |
| ARCHI | ⊕ 1986 | ↓ ↑ ⊕ Experimental and other | ⊕ United States | Microarchitecture description language | |
| ASTRO | ⊕ 1986 | ⊕ United States | |||
| AT | ⊕ 1986 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | parallel language | |
| Avalon/C++ | ⊕ 1986 | ⊕ United States | |||
| C* | ⊕ 1986 | ⊕ United States | Thinking machine C | ||
| CHEM | ⊕ 1986 | ⊕ United States | |||
| Click and Snow FORTH | ⊕ 1986 | ⊕ United States | |||
| CLIPS | ⊕ 1986 | ↓ ↑ ⊕ Specialised Languages | ⊕ RETE and production | ⊕ United States | C Language Integrated Production System |
| CommonLoops | ⊕ 1986 | ⊕ United States | |||
| CommSpeak | ⊕ 1986 | ⊕ United States | |||
| Concurrent C | ⊕ 1986 | ⊕ United States | |||
| Crystal | ⊕ 1986 | ⊕ United States | |||
| Cyrano | ⊕ 1986 | ⊕ United States | |||
| delta | ⊕ 1986 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | Hybrid functional/logic languages | |
| Durra | ⊕ 1986 | ⊕ United States | |||
| Extended Prolog | ⊕ 1986 | ⊕ United States | |||
| FAC | ⊕ 1986 | ↓ ↑ ⊕ Specialised Languages | ⊕ Lazy Evaluation FPs | ⊕ United States | Functional alternative to APL |
| Forms | ⊕ 1986 | ⊕ United States | |||
| FROBS | ⊕ 1986 | ↓ ↑ ⊕ Specialised Languages | ⊕ Frame languages | ⊕ United States | OO frame language |
| GaussFit | ⊕ 1986 | ⊕ United States | |||
| HP-GL | ⊕ 1986 | ⊕ United States | |||
| ic | ⊕ 1986 | ⊕ United States | |||
| Id Nouveau | ⊕ 1986 | ⊕ United States | |||
| IF2 | ⊕ 1986 | ⊕ United States | Graph language used by the OSC SISAL compiler | ||
| Jacob 1 | ⊕ 1986 | ⊕ United States | |||
| JOSSLE | ⊕ 1986 | ⊕ United States | Translator language | ||
| KAREL | ⊕ 1986 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | GMFanuc | |
| KREME | ⊕ 1986 | ↓ ↑ ⊕ Specialised Languages | ⊕ Frame languages | ⊕ United States | Frame language |
| Larch/Ada | ⊕ 1986 | ⊕ United States | |||
| Larch/CLU | ⊕ 1986 | ⊕ United States | |||
| Lieberman | ⊕ 1986 | ⊕ United States | |||
| LOGO PLUS | ⊕ 1986 | ⊕ United States | |||
| METAFONT | ⊕ 1986 | ⊕ United States | |||
| MODSIM | ⊕ 1986 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | Simulation lanugage based on Modula 2 | |
| MQL | ⊕ 1986 | ↓ ↑ ⊕ Business Data Processing | ⊕ Ad hoc query languages | ⊕ United States | Modular Query Language |
| Multilog | ⊕ 1986 | ⊕ Horn clause | ⊕ United States | ||
| Nail | ⊕ 1986 | ↓ ↑ ⊕ Business Data Processing | ⊕ United States | ||
| NIKL | ⊕ 1986 | ⊕ United States | |||
| NISP | ⊕ 1986 | ⊕ United States | |||
| Nuprl | ⊕ 1986 | ⊕ United States | |||
| Objective-C | ⊕ 1986 | ↓ ↑ ⊕ Multi-purpose | ⊕ OO C family | ⊕ United States | OO C dialect |
| OCL | ⊕ 1986 | ↓ ↑ ⊕ On-Line | ⊕ United States | Operation Control Language | |
| Pascal/MT | ⊕ 1986 | ↓ ↑ ⊕ Multi-purpose | ⊕ Pascals | ⊕ United States | CP/M Pascal |
| Pascal-m | ⊕ 1986 | ↓ ↑ ⊕ Multi-purpose | ⊕ Pascals | ⊕ United States | Distributed Pascal |
| PC/Pilot | ⊕ 1986 | ⊕ United States | Computer aided instruction language | ||
| PLAY | ⊕ 1986 | ↓ ↑ ⊕ Specialised Languages | ⊕ Animation | ⊕ United States | |
| PLNLP | ⊕ 1986 | ⊕ United States | |||
| POSTQUEL | ⊕ 1986 | ↓ ↑ ⊕ Business Data Processing | ⊕ United States | ||
| Pountain FORTH | ⊕ 1986 | ⊕ Stack | ⊕ United States | ||
| PROMAL | ⊕ 1986 | ↓ ↑ ⊕ Multi-purpose | ⊕ CPL, BCPL and B | ⊕ United States | |
| Python | ⊕ 1986 | ⊕ Lazy Evaluation LISPs | ⊕ United States | Compiler for CMU Common LISP | |
| QUICKTALK | ⊕ 1986 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | Smalltalk-80 dialect for defining primitive methods | |
| RAP | ⊕ 1986 | ↓ ↑ ⊕ On-Line | ⊕ CAI languages | ⊕ United States | Text processing language for linguistics |
| Refined Fortran | ⊕ 1986 | ↓ ↑ ⊕ Numerical Scientific | ⊕ United States | Parallel Fortran 77 | |
| RF | ⊕ 1986 | ↓ ↑ ⊕ Numerical Scientific | ⊕ United States | ||
| RT-ASLAN | ⊕ 1986 | ⊕ United States | |||
| Ruby | ⊕ 1986 | ↓ ↑ ⊕ Specialised Languages | ⊕ Strict evaluation FPs | ⊕ United States | |
| SAL | ⊕ 1986 | ⊕ United States | Simple Actor Language | ||
| SCOOPS | ⊕ 1986 | ⊕ United States | |||
| Show-And-Tell | ⊕ 1986 | ⊕ United States | |||
| Smalltalk/V | ⊕ 1986 | ⊕ United States | |||
| SML/NJ | ⊕ 1986 | ⊕ United States | Standard ML of New Jersey. | ||
| SPL | ⊕ 1986 | ⊕ United States | Synchronous Programming Language | ||
| SW2 | ⊕ 1986 | ⊕ United States | |||
| TransForth | ⊕ 1986 | ⊕ United States | |||
| TRS-80 Color Logo | ⊕ 1986 | ↓ ↑ ⊕ String and List Processing | ⊕ List | ⊕ United States | Logo for the TRS-80 |
| TWIG | ⊕ 1986 | ⊕ United States | |||
| Universal Assembler Language | ⊕ 1986 | ↓ ↑ ⊕ Excluded from Sammet | ⊕ United States | ||
| Vector C | ⊕ 1986 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | ||
| Views | ⊕ 1986 | ⊕ United States |