| ALGOL W | structured programming, procedural programming, imperative programming | Tony Hoare, Niklaus Wirth |
| APL | array programming, structured programming, functional programming, modular programming | IBM, Lawrence M. Breed, Kenneth E. Iverson |
| ASSIRIS | imperative programming | CII, Institut National de Recherche en Informatique et en Automatique |
| Data Language Interface | — | IBM |
| Edinburgh IMP | procedural programming, structured programming, imperative programming | — |
| Executive Systems Problem Oriented Language | procedural programming, structured programming, imperative programming | Burroughs Corporation |
| ISWIM | imperative programming, functional programming | — |
| MUMPS | imperative programming, procedural programming | — |
| PL360 | procedural programming, structured programming, imperative programming | — |