| ALDES | 1976 | ⊕ United States | ALgorithm DEScription language | ||
| ALMO | 1976 | ⊕ Russian Federation | |||
| APLGPSS | 1976 | ⊕ United States | |||
| ASIM | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ Germany | Analog simulation language | |
| BASIC-E | 1976 | ↓ ↑ ⊕ On-Line | ⊕ Street basics | ⊕ United States | Eubanks compiler |
| Bays | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ Animation | ⊕ United States | Animation language |
| Beck | 1976 | ||||
| BHL | 1976 | ||||
| BIL | 1976 | ⊕ United States | |||
| BIOPSI | 1976 | ↓ ↑ ⊕ Experimental and other | ⊕ Macroassemblers | ⊕ United States | |
| BLIMP | 1976 | ||||
| Browne/Smoliar Labanotation Compiler | 1976 | ⊕ United States | |||
| CCAS | 1976 | ⊕ United States | |||
| CDL/370/155 | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ Digital | ⊕ United States | |
| CDL2 | 1976 | ⊕ Germany | Version 2 Compiler description language | ||
| CHIP-8 | 1976 | ||||
| CLEAR | 1976 | ⊕ United States | |||
| CMS-2 | 1976 | ⊕ United States | Compiler Monitor System | ||
| CMS-2A | 1976 | ⊕ United States | |||
| CMS-2K | 1976 | ⊕ United States | |||
| CMS-2L | 1976 | ⊕ United States | |||
| CMS-2M | 1976 | ⊕ United States | |||
| CMS-2V | 1976 | ⊕ United States | Port of CMS-2 to Vax | ||
| CMS-2Y | 1976 | ⊕ United States | |||
| COBALG | 1976 | ⊕ United Kingdom | Algebraic system | ||
| CONVERT | 1976 | ↓ ↑ ⊕ String and List Processing | Text manipulation | ||
| CONVERT | 1976 | ↓ ↑ ⊕ Business Data Processing | ⊕ United States | ||
| CSL | 1976 | ||||
| DATATRIEVE-11 | 1976 | ↓ ↑ ⊕ Business Data Processing | ⊕ Other DPLs | ⊕ United States | DEC Query language for PDP-11 |
| Design System | 1976 | ⊕ United States | |||
| DILOG | 1976 | ||||
| display-focal | 1976 | ↓ ↑ ⊕ On-Line | ⊕ Generation of JOSS I | ⊕ United States | Graphics extensions to focal |
| DYNAMO II/370 | 1976 | ⊕ United States | |||
| DYNAMO II/F | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ Process interaction | ⊕ United States | Dynamo II outputting Fortran IV |
| Eh | 1976 | ↓ ↑ ⊕ Multi-purpose | ⊕ CPL, BCPL and B | ⊕ Canada | Portable systems language from Waterloo |
| EMMYPL | 1976 | ||||
| EMPL | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | Microprogramming language | |
| EPL | 1976 | ⊕ Japan | Extensible Programming Language | ||
| EQBE | 1976 | ⊕ Germany | |||
| EQUEL | 1976 | ⊕ United States | |||
| FACSIMILE | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ Differential Equations | ⊕ United States | Biological simulation language |
| FASBOL II | 1976 | ⊕ Japan | |||
| FMPL | 1976 | ↓ ↑ ⊕ Experimental and other | ⊕ Prototyping | ⊕ United States | Prototyping OOL |
| FOCAL/RT | 1976 | ↓ ↑ ⊕ On-Line | ⊕ Generation of JOSS I | ⊕ United States | RT FOCAL |
| FOL | 1976 | ⊕ United States | |||
| FRMT-FTRN | 1976 | ||||
| Gaming DYNAMO | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | Interactive Dynamo II/F | |
| GASPPI | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ Event scheduling | ⊕ United States | Process interaction GASP |
| Germano | 1976 | ||||
| GERT III-Z | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ Event scheduling | ⊕ United States | Graphical simulation system |
| GPL | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ 2d shape | ⊕ United States | Graphical programming language |
| GPSS FORTRAN | 1976 | ↓ ↑ ⊕ Numerical Scientific | ⊕ United States | ||
| GRAAP | 1976 | ↓ ↑ ⊕ String and List Processing | ⊕ Graph | ⊕ United Kingdom | GRaph Algorithmic Applications Package |
| GRAFIC | 1976 | ⊕ United States | |||
| GramR | 1976 | ||||
| Graphic ALGOL | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ 2d shape | ⊕ United States | |
| Gypsy | 1976 | ⊕ United States | Concurrency language with verification | ||
| Hasal | 1976 | ⊕ United Kingdom | |||
| HLS | 1976 | ⊕ Japan | hierarchical language system | ||
| IDMSX | 1976 | ⊕ United Kingdom | |||
| I-D-S/I | 1976 | ⊕ United States | |||
| IMP 2.2 | 1976 | ↓ ↑ ⊕ Multi-purpose | ⊕ Early Autocodes | ⊕ United Kingdom | |
| KAIL | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ CAI languages | ⊕ United States | |
| Kernighan and Plauger macro | 1976 | ⊕ United States | |||
| LAU | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ Single-assignment | ⊕ France | Single assignment language |
| Levesque | 1976 | ||||
| LISP 1.9 | 1976 | ↓ ↑ ⊕ String and List Processing | ⊕ Lazy Evaluation LISPs | ⊕ United States | |
| LSL | 1976 | ||||
| M3 | 1976 | ⊕ United States | |||
| MDS | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ Frame languages | ⊕ United States | KR system |
| MIL | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | Module Interconnection Language | |
| Mini-Dynamo | 1976 | ⊕ United States | |||
| MINITAB | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ Columnar sheets | ⊕ United States | Interactive statistical programming |
| MODEL | 1976 | ⊕ United States | |||
| MPS III | 1976 | ||||
| MRDB | 1976 | ⊕ United States | |||
| MUMS | 1976 | ||||
| NOMAD | 1976 | ⊕ United States | |||
| NUL | 1976 | ↓ ↑ ⊕ Business Data Processing | ⊕ Network DB | ⊕ Belgium | Network database language |
| OBJ | 1976 | ⊕ United States | |||
| OMNI | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ Modelling | ⊕ United States | |
| Orbit | 1976 | ⊕ United States | |||
| PASCAL/11 | 1976 | ↓ ↑ ⊕ Multi-purpose | ⊕ Pascals | ⊕ United States | High level machine independent PASCAL |
| P-code | 1976 | ⊕ United States | |||
| PDL | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | Process Design Language | |
| PIQUE | 1976 | ⊕ United States | |||
| PLAIN | 1976 | ↓ ↑ ⊕ Business Data Processing | ⊕ United States | ||
| PLAN2D | 1976 | ||||
| PLANCODE | 1976 | ||||
| PROMIDA | 1976 | PROgrammiersprache fUr dieMIttlere DAtentechnik | |||
| PROSPRO II | 1976 | ⊕ United States | |||
| PRTV | 1976 | ⊕ United Kingdom | |||
| PSL/PSA | 1976 | ↓ ↑ ⊕ Experimental and other | ⊕ United States | Problem Statement Language/Problem Statement Analyzer | |
| PSML | 1976 | ⊕ Canada | |||
| PTP | 1976 | ⊕ United States | Scripted text processor system | ||
| QUADRIL | 1976 | ⊕ United States | |||
| Quest | 1976 | ||||
| Reality | 1976 | ⊕ United States | |||
| RPN/8 | 1976 | ↓ ↑ ⊕ On-Line | ⊕ Italy | Interpretive language for CHILD/8 microprocessors | |
| S | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ Statistical | ⊕ United States | Statistical analysis language at Bell Labs |
| S* | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ Pascals | ⊕ Canada | microprogramming language schema |
| SASL | 1976 | ⊕ United Kingdom | Initial SASL (strict) | ||
| SDL | 1976 | ⊕ United States | Software Design Language | ||
| Semanol(76) | 1976 | ⊕ United States | |||
| SEQUEL 2 | 1976 | ↓ ↑ ⊕ Business Data Processing | ⊕ United States | 2nd version of SEQUEL | |
| SFTRAN II | 1976 | ⊕ United States | |||
| SIGMA 76 | 1976 | ↓ ↑ ⊕ On-Line | ⊕ Algebraic | ⊕ Switzerland | Improved version of SIGMA |
| SIMFO | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ Event scheduling | ⊕ United States | COBOL inspired simulation language |
| Simone | 1976 | ↓ ↑ ⊕ Multi-purpose | ⊕ Pascals | ⊕ Ireland | |
| SIMPL-T | 1976 | ↓ ↑ ⊕ Multi-purpose | ⊕ United States | Transportable SIMPL | |
| SIPLAN | 1976 | ⊕ United States | |||
| SLAM | 1976 | ⊕ Hybrid | ⊕ United States | Simulation Language for Alternative Modeling | |
| SLAN | 1976 | ↓ ↑ ⊕ Multi-purpose | ⊕ Pascals | ⊕ Germany | |
| SLPL | 1976 | ↓ ↑ ⊕ String and List Processing | ⊕ United Kingdom | Simple list processing language | |
| Smalltalk-76 | 1976 | ⊕ United States | |||
| SML | 1976 | ⊕ United Kingdom | System Modelling Language | ||
| SML | 1976 | ↓ ↑ ⊕ String and List Processing | ⊕ Macros | ⊕ United States | SIMPL Macro Language |
| SNOBAT | 1976 | ↓ ↑ ⊕ String and List Processing | ⊕ United States | ||
| SPARKS | 1976 | ||||
| SPL | 1976 | ⊕ Japan | Structured Programming Language | ||
| SPL/I | 1976 | Signal Processing Language I | |||
| SPRING | 1976 | ↓ ↑ ⊕ String and List Processing | ⊕ Netherlands | String PRocessING language | |
| STENSOR | 1976 | ⊕ Sweden | |||
| STREMA | 1976 | ⊕ United Kingdom | conversational graphic language for application processes based on streams | ||
| STRUM | 1976 | ⊕ United States | |||
| TACPOL | 1976 | Army for command and control language | |||
| TIC | 1976 | ⊕ Sweden | |||
| Tinman | 1976 | ⊕ United States | |||
| Tompkins | 1976 | ⊕ United States | |||
| TRIX | 1976 | ⊕ United States | |||
| UCSD Pascal | 1976 | ↓ ↑ ⊕ Multi-purpose | ⊕ Pascals | ⊕ United States | Pseudocode Pascal from UCSD |
| VITAL | 1976 | ↓ ↑ ⊕ Specialised Languages | ⊕ United States | ||
| WATBOL | 1976 | ↓ ↑ ⊕ Business Data Processing | ⊕ Canada | Waterloo student's COBOL | |
| WATFIV-S | 1976 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Canada | WATFIV with structuring facilities | |
| WPOP | 1976 |