| ABAL | 1974 | ↓⊕United States | Teaching language for Boolean algebra | |
| ADS | 1974 | ↓⊕United States | Automatic documentation language | |
| Alphard | 1974 | ↓⊕Pascals | ↓⊕United States | Pascal with data abstraction |
| Analitik-74 | 1974 | ↓⊕Other Russian/Soviet | ↓⊕Russian Federation | New version of Analitik |
| APG | 1974 | ↓⊕United States | ||
| APG | 1974 | |||
| Argonne proving system | 1974 | ↓⊕United States | ||
| ARPL | 1974 | ↓⊕United States | ||
| ARTSPEAK | 1974 | ↓⊕United States | ||
| ASSIRIS | 1974 | |||
| Augment | 1974 | ↓⊕United States | ||
| AUTASCRIPT | 1974 | ↓⊕United States | ||
| AUTASIM | 1974 | ↓⊕United States | ||
| Autopass | 1974 | ↓⊕Robotics | ↓⊕United States | Parts assembly language for robotic manufacturing |
| AUTOPIT III | 1974 | ↓⊕Germany | ||
| BAL | 1974 | ↓⊕France | ||
| BDL | 1974 | ↓⊕United States | High-level IBM database language for describing business applications | |
| BLISS/10 | 1974 | ↓⊕United States | ||
| BOLTS | 1974 | |||
| CAFE | 1974 | ↓⊕United Kingdom | Job Control Language | |
| Cesil | 1974 | ↓⊕United Kingdom | ||
| Chinese Algol | 1974 | ↓⊕True ALGOL60s | ↓⊕China | Algol 60 in Chinese glyphs |
| Chupin | 1974 | ↓⊕France | ||
| CLU | 1974 | ↓⊕Pascals | ↓⊕United States | CLUster programming language - abstractions and iterators |
| COALA | 1974 | |||
| COBOL 74 | 1974 | ↓⊕COBOL 74 | ↓⊕International | ANS COBOL X3.23-1974 |
| CSAX | 1974 | |||
| CSI IBM 360 MACROS | 1974 | |||
| DALI | 1974 | ↓⊕2d shape | ↓⊕United States | Graphical display language |
| Davies decision table simulation language | 1974 | ↓⊕Decision tables | ↓⊕United States | Simulation language with decision tables |
| DDN | 1974 | ↓⊕Single-assignment | ↓⊕United States | Data-Driven Nets |
| DECTAT | 1974 | ↓⊕Decision tables | ↓⊕United Kingdom | Decision table generator |
| Dennis dataflow | 1974 | ↓⊕Single-assignment | ↓⊕France | |
| DRAFT | 1974 | |||
| DS/3 | 1974 | |||
| ELAN | 1974 | ↓⊕Pascals | ↓⊕Germany | Language for teaching structured programming |
| ELI | 1974 | ↓⊕Strict evaluation LISPs | ↓⊕United States | Embedded Lisp Interpreter |
| EPL | 1974 | ↓⊕Forecasting | ↓⊕United States | Economic Programming Language |
| EXEC | 1974 | ↓⊕United States | ||
| FALCON | 1974 | ↓⊕Algebraic | ↓⊕Italy | |
| FLOW | 1974 | |||
| FORTRAN-based non-deterministic language | 1974 | ↓⊕Non Standard FIV | ||
| Frames | 1974 | ↓⊕Frame languages | ↓⊕United States | Minsky's pioneering FRL |
| GEOMED | 1974 | ↓⊕United States | ||
| GERMINAL | 1974 | ↓⊕2d shape | ↓⊕France | Itegrated CAD system |
| Glushkov R-algebra | 1974 | ↓⊕Russian Federation | ||
| GOLUX | 1974 | ↓⊕United Kingdom | ||
| GPL | 1974 | ↓⊕PL-360s | ↓⊕Japan | Genken Programming Language |
| Hainaut LeCharlier | 1974 | ↓⊕France | ||
| HLISP | 1974 | ↓⊕Lazy Evaluation LISPs | ||
| HQL | 1974 | |||
| HSL/1 | 1974 | |||
| IDS/II | 1974 | ↓⊕United States | ||
| IMP 2 | 1974 | ↓⊕Early Autocodes | ↓⊕United Kingdom | |
| Info BASIC | 1974 | ↓⊕United States | ||
| INFORM | 1974 | |||
| INTERLISP-10 | 1974 | ↓⊕Lazy Evaluation LISPs | ↓⊕United States | |
| ISBL | 1974 | ↓⊕RDBMs | ↓⊕United Kingdom | IBM Peterlee experimental relational algebra |
| ISIS | 1974 | ↓⊕Hierarchical DB | ↓⊕Switzerland | |
| Kasvand | 1974 | |||
| KUL GPM | 1974 | ↓⊕Belgium | ||
| KUL STAGE2 | 1974 | ↓⊕Belgium | ||
| L0 | 1974 | ↓⊕Germany | ||
| L4 | 1974 | |||
| Lambda-Reduction | 1974 | |||
| LE/2 | 1974 | ↓⊕France | ||
| LEGOL | 1974 | |||
| LIL | 1974 | ↓⊕United States | Little Implementation Language | |
| LINUS | 1974 | ↓⊕Other algorithmic | ↓⊕United States | Instructional algorithmic language |
| LISP Machine LISP | 1974 | ↓⊕Lazy Evaluation LISPs | ↓⊕United States | |
| LO11 | 1974 | ↓⊕PL-360s | ↓⊕United States | |
| LP-15 | 1974 | ↓⊕PL-360s | ↓⊕France | CII Mitra port of PL-360 |
| Macro-11 | 1974 | ↓⊕Macros | ↓⊕United States | |
| Mary | 1974 | ↓⊕Partial A68 only | ↓⊕Norway | |
| MAXIMOP | 1974 | ↓⊕United Kingdom | ||
| MIDAS | 1974 | ↓⊕Visualisation | ↓⊕United States | Data visualisation language |
| Mini PL/I | 1974 | ↓⊕Other PL/Is | ↓⊕Italy | Olivetti PL/I subset |
| MINIVITAL | 1974 | ↓⊕United States | ||
| MIRIAM | 1974 | ↓⊕Denmark | ||
| MPL | 1974 | ↓⊕Macros | ↓⊕France | Macro Processor Language |
| NATAL | 1974 | |||
| NAVTRANSTAB | 1974 | |||
| NETFORM | 1974 | ↓⊕Netherlands | ||
| NJCL | 1974 | ↓⊕France | Network Job Control Language | |
| NODAL | 1974 | ↓⊕Generation of JOSS I | ↓⊕Switzerland | High level declarative language for physics research |
| NSCRIPT | 1974 | ↓⊕Editing and processing | ↓⊕United States | Text-processing scripting command language |
| PACOL | 1974 | ↓⊕Israel | Language to control programming components | |
| Pasqual | 1974 | ↓⊕Canada | ||
| PDEL-ID | 1974 | ↓⊕Differential Equations | ↓⊕United States | Distributed differential equation |
| PDL | 1974 | ↓⊕Semantic descriptions | Pictorial description language | |
| PIXIN | 1974 | ↓⊕United Kingdom | ||
| PL/CS | 1974 | ↓⊕Other PL/Is | ↓⊕United States | PL/I subdialect for the CPS |
| PL/MIX | 1974 | ↓⊕PL-360s | ↓⊕United States | MIX version of PL360 |
| PL/PROPHET | 1974 | ↓⊕Other PL/Is | ↓⊕United States | |
| PL/S-II | 1974 | ↓⊕Other PL/Is | ↓⊕United States | |
| PL4 | 1974 | ↓⊕List | ↓⊕Canada | Experimental Simula language for list processing |
| PLIS7 | 1974 | ↓⊕PL-360s | ↓⊕Denmark | IS7 port of PL360 |
| PLR | 1974 | ↓⊕Germany | ||
| POFAC | 1974 | ↓⊕Belgium | ||
| PROCSIM | 1974 | ↓⊕Expression oriented | ↓⊕Australia | Simulation language for processors |
| PROPHET | 1974 | ↓⊕Chemical formula languages | ↓⊕United States | Chemical informatics language |
| PS 440 | 1974 | ↓⊕PL-360s | ↓⊕Germany | PL 360 for the Telefunken TR 440 |
| PSG2 | 1974 | ↓⊕United States | ||
| PSNLST | 1974 | |||
| PUMPKIN | 1974 | |||
| Pygmalion | 1974 | ↓⊕Reactive | ↓⊕United States | |
| QUIKJOB | 1974 | ↓⊕United States | ||
| RDL | 1974 | ↓⊕United States | ||
| RENDEZVOUS | 1974 | ↓⊕United States | ||
| RSL | 1974 | |||
| SAINT | 1974 | ↓⊕Event scheduling | ↓⊕United States | |
| SHAZAM | 1974 | ↓⊕Animation | ↓⊕United States | Smalltalk animation language |
| SIMPL | 1974 | ↓⊕True ALGOL60s | ↓⊕United States | Horizonatally sequenced Algol |
| SIMULOGO | 1974 | ↓⊕Canada | ||
| SIXBOL | 1974 | ↓⊕United States | ||
| SLICK II | 1974 | ↓⊕United States | ||
| Smalltalk-74 | 1974 | ↓⊕Simple | ↓⊕United States | |
| SMOOTH | 1974 | ↓⊕United States | ||
| SNOBOL+ | 1974 | ↓⊕Tree | ↓⊕Israel | SNOBOL4 with trees |
| SNOBOLY | 1974 | ↓⊕Patterns | ↓⊕Canada | SNOBOL dialect with Algol control structures |
| SNOFLEX | 1974 | ↓⊕Patterns | ↓⊕United States | |
| SOL | 1974 | ↓⊕Semantic | ↓⊕United Kingdom | Semantic Operating Language |
| SYDEL | 1974 | |||
| TAB-360 | 1974 | ↓⊕Decision tables | ↓⊕United Kingdom | |
| TABLEMASTER | 1974 | ↓⊕United Kingdom | ||
| TABN | 1974 | ↓⊕United Kingdom | Decision table pogram | |
| Tamir SNOBOL | 1974 | ↓⊕Patterns | ↓⊕Israel | SNOBOL 4 with structures |
| TPL | 1974 | ↓⊕United States | ||
| TRAK | 1974 | ↓⊕Belgium | ||
| TROFF | 1974 | ↓⊕Layout and display | ↓⊕United States | Typesetter Runoff |
| TUTOR | 1974 | ↓⊕CAI languages | ↓⊕United States | Scripting for CAI |
| UCD MUMPS | 1974 | |||
| UMTA | 1974 | |||
| Van Emden and Kowalsi extended Prolog | 1974 | ↓⊕United Kingdom | ||
| VIPTRAN2 | 1974 | ↓⊕United States | ||
| Vuellemin dataflow | 1974 | ↓⊕France | ||
| WHELP | 1974 | ↓⊕Arithmetic | ↓⊕United States | Paedogogical Linear programming system |