| `C | ⊕ 1997 | ⊕ United States | |||
| 2LP | ⊕ 1997 | ⊕ United States | Linear Programming Language | ||
| ABEL | ⊕ 1997 | ↓ ↑ ⊕ Specialised Languages | ⊕ Expression oriented | ⊕ United States | Language for behavior-like desriptions of a logic circuit |
| AGPS | ⊕ 1997 | ⊕ United States | Boeing CFD language | ||
| Algae | ⊕ 1997 | ⊕ United States | |||
| ASTLOG | ⊕ 1997 | ⊕ United States | |||
| ATP | ⊕ 1997 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | HP language for equipment testing | |
| BLOOMS | ⊕ 1997 | ⊕ United States | Structured numeric modelling language | ||
| BOBJ | ⊕ 1997 | ⊕ United States | |||
| Brenda | ⊕ 1997 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | Student dialect of Dylan | |
| C-- | ⊕ 1997 | ⊕ United States | |||
| C2 | ⊕ 1997 | ⊕ United States | |||
| C2 SADEL | ⊕ 1997 | ⊕ United States | |||
| FLINT | ⊕ 1997 | ⊕ United States | |||
| FRAN | ⊕ 1997 | ↓ ↑ ⊕ Specialised Languages | ⊕ Animation | ⊕ United States | Functional reactive animation system |
| FRP | ⊕ 1997 | ⊕ United States | |||
| Godiva | ⊕ 1997 | ⊕ United States | GP abstractions added to JAVA | ||
| HIRAM | ⊕ 1997 | ⊕ United States | |||
| J++ | ⊕ 1997 | ⊕ United States | |||
| JAM | ⊕ 1997 | ⊕ United States | Automatic testing language | ||
| Karel++ | ⊕ 1997 | ⊕ United States | |||
| KUMO | ⊕ 1997 | ⊕ United States | |||
| Lagoona | ⊕ 1997 | ⊕ United States | |||
| Merle | ⊕ 1997 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | Medical Retrieval Language | |
| MetaML | ⊕ 1997 | ⊕ United States | |||
| Object-Flow | ⊕ 1997 | ⊕ United States | |||
| OBJECT-ORIENTED FORTRAN 90 | ⊕ 1997 | ↓ ↑ ⊕ Numerical Scientific | ⊕ United States | ||
| Popcorn | ⊕ 1997 | ⊕ United States | |||
| PROP | ⊕ 1997 | ⊕ United States | |||
| SDL | ⊕ 1997 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | System Description Language for Eiffel/s | |
| StarLogoT | ⊕ 1997 | ⊕ United States | |||
| Strongtalk | ⊕ 1997 | ⊕ United States | |||
| TAL | ⊕ 1997 | ⊕ United States | Assembly language for TALC | ||
| tcc | ⊕ 1997 | ⊕ United States | |||
| TILT | ⊕ 1997 | ⊕ United States | |||
| TSL | ⊕ 1997 | ⊕ United States | Tree querying language | ||
| UNLAMBDA | ⊕ 1997 | ⊕ United States | |||
| VB6 | ⊕ 1997 | ⊕ United States | |||
| WHIRL | ⊕ 1997 | ⊕ United States | |||
| XLISP 3 | ⊕ 1997 | ↓ ↑ ⊕ String and List Processing | ⊕ Lazy Evaluation LISPs | ⊕ United States | |
| Yale Haskell | ⊕ 1997 | ⊕ United States | Yale implementation of Haskell |