| 2.PAK | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Canada | AI language with coroutines. | |
| ABLE | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Other DPLs | ⊕ United States | Auditors business language |
| ALGOSIM | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Event scheduling | ⊕ United States | Algol 68 based simulation |
| AMPL | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Language-oriented | ⊕ United States | Manusript preparation language |
| APLBOL | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Array | ⊕ United States | APL written in SNOBOL |
| APLUM | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Array | ⊕ United States | APL2 for UM |
| B4Tran | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Non Standard FIV | ⊕ United States | Structured Fortran |
| BGRAF2 | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Israel | Real-time graphics language | |
| CELLSIM II | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Systems | ⊕ United States | Cell population simulation language |
| CPL | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | DARPA Common Prototyping Language | |
| csh | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Command systems | ⊕ United States | Command language and environmnet for UNIX |
| DARE P | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Differential Equations | ⊕ United States | Continuous simulation languages |
| DARE-II | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Differential Equations | ⊕ United States | Continuous simulation languages |
| DARMS | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Sound-Synthesis | ⊕ United States | Music programming language |
| DELTA | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Decision tables | ⊕ Switzerland | Decision table language |
| ECSSL | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Germany | ||
| ELP | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | ||
| Framework Simula | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Event scheduling | ⊕ Canada | Simula with frameworks |
| GINO-F | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ United Kingdom | ||
| GPSS/H | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Process interaction | ⊕ United States | Extended GPSS |
| GT STRUDL | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Civil | ⊕ United States | Georgia Tech STRUDL |
| MINI-EXPLOR | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Animation | ⊕ United States | Animatino language |
| MIT-STRUDL | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Civil | ⊕ United States | Evolution of STRUDL-II |
| MUSIC 6 | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Sound-Synthesis | ⊕ United States | Musical composition language |
| PADL | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Robotics | ⊕ United States | Rochester parts assembler language |
| Pfeiffer and Hoehne dialog language | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Interface and windowing | ⊕ Germany | |
| Phoenix | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Command systems | ⊕ United Kingdom | Command language for IBM at Cambridge |
| PL/CV | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Predicate | ⊕ United States | Verifying logical dialect of PL/CS |
| PROSE | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Hybrid | ⊕ United States | Hybrid simulation language |
| Simon 75 | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Event scheduling | ⊕ United Kingdom | GPSS based Simula dialect |
| TOMAL | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | Realtime language | |
| XTAB9 | ⊕ 1975 | ↓ ↑ ⊕ Specialised Languages | ⊕ Statistical | ⊕ United States | Statistical language |