| AAP1 | ⊕ 1965 | ⊕ United States | |||
| AED String Package | ⊕ 1965 | ⊕ Gestalt programming | ⊕ United States | ||
| AED-1 | ⊕ 1965 | ⊕ Gestalt programming | ⊕ United States | Portable AED Compiler | |
| AL | ⊕ 1965 | ↓ ↑ ⊕ String and List Processing | ⊕ Map/Dictionary | ⊕ United States | Associative Language |
| ALICS | ⊕ 1965 | ↓ ↑ ⊕ Experimental and other | ⊕ Symbolic assemblers | ⊕ United States | ICS assembler |
| ALPINE | ⊕ 1965 | ⊕ Other Conversational | ⊕ United States | Conversational programming system for NORC | |
| ALTRAN | ⊕ 1965 | ↓ ↑ ⊕ Non-numerical Scientific | ⊕ Fortran I-III Variants | ⊕ United States | Translator for ALTAC |
| Anderson extensions | ⊕ 1965 | ↓ ↑ ⊕ Experimental and other | ⊕ Other US historic | ⊕ United States | Parallel extensions set for PLs |
| ATOLL | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ External systems testing | ⊕ United States | NASA Test language |
| AUTODRAFT | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ 2d shape | ⊕ United States | Drafting language |
| Basic JOVIAL | ⊕ 1965 | ↓ ↑ ⊕ Multi-purpose | ⊕ Jovials | ⊕ United States | Simplified subset of JOVIAL |
| BBN data management system | ⊕ 1965 | ↓ ↑ ⊕ Business Data Processing | ⊕ Ad hoc query languages | ⊕ United States | |
| BBN JOSS | ⊕ 1965 | ↓ ↑ ⊕ On-Line | ⊕ Generation of JOSS I | ⊕ United States | JOSS rewritten at BBN |
| BEFLIX | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Animation | ⊕ United States | Animation language |
| Bell Labs Stats Package | ⊕ 1965 | ⊕ United States | |||
| BESTOP | ⊕ 1965 | ↓ ↑ ⊕ Business Data Processing | ⊕ Report Generators | ⊕ United States | Statistically oriented report generator |
| Blechman MIDAS | ⊕ 1965 | ⊕ Digital | ⊕ United States | NAA MIDAS | |
| BLODI-B | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Expression oriented | ⊕ United States | Block Diagram compiler |
| Bus-Pak II | ⊕ 1965 | ↓ ↑ ⊕ Business Data Processing | ⊕ Hierarchical DB | ⊕ United States | |
| ByteLisp | ⊕ 1965 | ↓ ↑ ⊕ String and List Processing | ⊕ Lazy Evaluation LISPs | ⊕ United States | |
| CAI | ⊕ 1965 | ⊕ CAI languages | ⊕ United States | Computer Assisted Instruction | |
| CALPAK | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Algebraic | ⊕ United States | CALTECH Algebra package |
| CALTRAN | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Algebraic | ⊕ United States | CALTECH Algebra package |
| CDL | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Digital | ⊕ United States | Computer Design Language |
| CDL | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Command systems | ⊕ United States | Command Definition Language for ICES |
| CINTURN | ⊕ 1965 | ⊕ Numerical Control | ⊕ United States | Cincinatti APT | |
| COBOL Edition 1965 | ⊕ 1965 | ↓ ↑ ⊕ Business Data Processing | ⊕ COBOL-61 | ⊕ United States | DoD mandated COBOL |
| COGENT | ⊕ 1965 | ⊕ Grammar and Syntax-oriented | ⊕ United States | COmpiler and GENeralized Translator | |
| COGO T-Square | ⊕ 1965 | ⊕ Civil | ⊕ United States | ||
| COLINGO | ⊕ 1965 | ↓ ↑ ⊕ Business Data Processing | ⊕ Flat DB | ⊕ United States | |
| COMMEND | ⊕ 1965 | ⊕ Civil | ⊕ United States | ||
| COMPUTEST II | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ CAI languages | ⊕ United States | CAI and interviewing language |
| CORTRAN | ⊕ 1965 | ⊕ FORTRAN IV standard | ⊕ United States | Cornell FORTRAN | |
| CPS | ⊕ 1965 | ⊕ Other Conversational | ⊕ United States | Conversational Programming System | |
| CSMP | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Expression oriented | ⊕ United States | Continuous System Modeling Program |
| Data-beads | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ 3d shape | ⊕ United States | 3d CAD storage and representation system |
| DECAL | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ CAI languages | ⊕ United States | Digital CAI language |
| DETAB/66 | ⊕ 1965 | ↓ ↑ ⊕ Business Data Processing | ⊕ Decision tables | ⊕ United States | Revised version of DETAB |
| DETAP | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Decision tables | ⊕ United States | Single paragraph COBOL writer |
| Dictionary APL | ⊕ 1965 | ↓ ↑ ⊕ Business Data Processing | ⊕ Array | ⊕ United States | nickname for Sharp APL |
| DML | ⊕ 1965 | ↓ ↑ ⊕ Business Data Processing | ⊕ COBOL coeval | ⊕ United States | Honeywell Data Management Language |
| DSL/90 | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Digital | ⊕ United States | Computer simulation language |
| DYSTAL | ⊕ 1965 | ↓ ↑ ⊕ String and List Processing | ⊕ List | ⊕ United States | Array-based list-processing for Fortran |
| ECAP | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Differential Equations | ⊕ United States | Electronic Circuit Analysis Program |
| EULER | ⊕ 1965 | ↓ ↑ ⊕ Multi-purpose | ⊕ Pascals | ⊕ United States | Wirth Algol |
| EXTRACT | ⊕ 1965 | ↓ ↑ ⊕ Business Data Processing | ⊕ Ad hoc query languages | ⊕ United States | Querying language |
| FLAP | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Symbolic | ⊕ United States | |
| FLAP | ⊕ 1965 | ⊕ United States | |||
| FORTRAN II-D | ⊕ 1965 | ⊕ Fortran I-III Variants | ⊕ United States | ||
| FRAN | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Civil | ⊕ United States | |
| GIM | ⊕ 1965 | ⊕ United States | Multi-dimensional data language | ||
| Gorn language-naming language | ⊕ 1965 | ↓ ↑ ⊕ String and List Processing | ⊕ Language-oriented | ⊕ United States | Lanugage for naming languages, to permit multilanguage compilation |
| GPSS III | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Event scheduling | ⊕ United States | General Purpose Systems Simulator |
| GRAD Assistant | ⊕ 1965 | ↓ ↑ ⊕ Non-numerical Scientific | ⊕ Algebraic | ⊕ United States | A LISP program to do algebraic manipulation |
| GRIN | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Flowcharts | ⊕ United States | GRaphical INteraction language |
| HAYNAM Algol extensions | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ True ALGOL60s | ⊕ United States | |
| ICETRAN | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Civil | ⊕ United States | Translator between ICES and FORTRAN |
| IMP | ⊕ 1965 | ↓ ↑ ⊕ On-Line | ⊕ Other Conversational | ⊕ United States | Lampson interactive debugging environment |
| IMP | ⊕ 1965 | ↓ ↑ ⊕ Multi-purpose | ⊕ True ALGOL60s | ⊕ United States | Extensible dialect of ALGOL-60 |
| IVSYS | ⊕ 1965 | ↓ ↑ ⊕ Experimental and other | ⊕ Array | ⊕ United States | Early implementation of APL |
| JOSS II | ⊕ 1965 | ↓ ↑ ⊕ On-Line | ⊕ Generation of JOSS II | ⊕ United States | Version 2 of JOSS |
| KAM | ⊕ 1965 | ⊕ Mechanical | ⊕ United States | ||
| KOP | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Decision tables | ⊕ United States | Online system for batching jobs |
| Korsvold | ⊕ 1965 | ↓ ↑ ⊕ Non-numerical Scientific | ⊕ Symbolic | ⊕ United States | Interactive non-numeric symbolic language |
| LEASE | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Civil | ⊕ United States | Subsystem of ICES |
| Lincoln Reckoner | ⊕ 1965 | ↓ ↑ ⊕ On-Line | ⊕ Arithmetic | ⊕ United States | Interactive maths at Lincoln Labs |
| LIPL | ⊕ 1965 | ↓ ↑ ⊕ String and List Processing | ⊕ List | ⊕ United States | A linearized version of IPL-V |
| LOCS | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Activity scanning | ⊕ United States | Simulation system for EDP |
| LRC | ⊕ 1965 | ⊕ List | ⊕ United States | List processing | |
| LSIX | ⊕ 1965 | ⊕ List | ⊕ United States | ||
| Macrosal | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ 2d shape | ⊕ United States | Interactive graphics system |
| MAD Simulation | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Expression oriented | ⊕ United States | |
| Mad/I | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Other IAL Coeval | ⊕ United States | Advanced algorithmic language |
| MADBLOC | ⊕ 1965 | ⊕ Difference Equations | ⊕ United States | ||
| MADBUG | ⊕ 1965 | ⊕ United States | CTSS Conversaional MAD | ||
| MATRAN | ⊕ 1965 | ↓ ↑ ⊕ Business Data Processing | ⊕ Statistical | ⊕ United States | Matrix-based statistical system |
| MAYBE | ⊕ 1965 | ⊕ United States | |||
| METAPLAN | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Grammar and Syntax-oriented | ⊕ United States | Semantics-directed compiler |
| MIDAS III | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Expression oriented | ⊕ United States | Digital simulation language |
| MPL/I | ⊕ 1965 | ↓ ↑ ⊕ Multi-purpose | ⊕ Other PL/Is | ⊕ United States | Multiple Purpose Language |
| MUSIC 4BF | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Sound-Performance | ⊕ United States | Musical composition language |
| MUSIC 4F ORPHEUS | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Sound-Performance | ⊕ United States | Musical composition language |
| NAPSS | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Arithmetic | ⊕ United States | Non-procedural language for solving mathematical problems |
| NICOL I | ⊕ 1965 | ⊕ Other PL/Is | ⊕ United States | Small subset of PL/I language | |
| NOMAD | ⊕ 1965 | ⊕ United States | |||
| NWL CAI Fortran | ⊕ 1965 | ⊕ United States | |||
| OPS-3 | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Process interaction | ⊕ United States | On-line Process Synthesizer version 3 |
| PAT | ⊕ 1965 | ⊕ United States | |||
| PC | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ 2d shape | ⊕ United States | PIcture Compiler for RCA GOLD |
| PDQ FORTRAN | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Fortran I-III Variants | ⊕ United States | Purdue FORTRAN compiler |
| PET | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Decision tables | ⊕ United States | Decision table language |
| PL360 | ⊕ 1965 | ↓ ↑ ⊕ Multi-purpose | ⊕ PL-360s | ⊕ United States | Wirth's Algol 60-derived HLA for the 360 |
| PLAN | ⊕ 1965 | ⊕ Symbolic assemblers | ⊕ United States | ICL Symbolic assembler | |
| PRIDE | ⊕ 1965 | ↓ ↑ ⊕ String and List Processing | ⊕ Other DPLs | ⊕ United States | List and file processing language for Xanadu |
| PROJECT | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Planning and development | ⊕ United States | Project management subsystem for ICES |
| PUFFT | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Non Standard FIV | ⊕ United States | Student's Fortan |
| QUICKTRAN | ⊕ 1965 | ⊕ Non Standard FIV | ⊕ United States | Conversational FORTRAN | |
| QUIKSCRIPT | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Internal Translators | ⊕ United States | Extensions to GATE for simulation |
| QUIN | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ External systems control | ⊕ United States | Interactive system control language |
| RDF | ⊕ 1965 | ⊕ Ad hoc query languages | ⊕ United States | Relational Data File | |
| ROADS | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Civil | ⊕ United States | Problem-solving package for ICES |
| RPG II | ⊕ 1965 | ↓ ↑ ⊕ Business Data Processing | ⊕ Report Generators | ⊕ United States | RPG with subroutines and extended IO |
| RUNOFF | ⊕ 1965 | ↓ ↑ ⊕ String and List Processing | ⊕ Layout and display | ⊕ United States | Original roff language |
| RUSH | ⊕ 1965 | ↓ ↑ ⊕ On-Line | ⊕ Other PL/Is | ⊕ United States | Interactive Dialect of PL/I |
| SAFARI | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Editing and processing | ⊕ United States | |
| SAL | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Algebraic | ⊕ United States | Simple Algebraic Language |
| SCALLOP | ⊕ 1965 | ⊕ Other US historic | ⊕ United States | Systems language, CDC | |
| SCORS | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Low-level Autocoders | ⊕ United States | Autocoder for Stromberg-Carlson intelligent recorder |
| SELECT | ⊕ 1965 | ⊕ Ad hoc query languages | ⊕ United States | Data retrieval systemfor IBM 401 | |
| SELMA | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Matrix | ⊕ United States | Matrix Algebra language |
| Sequence Break DECAL | ⊕ 1965 | ↓ ↑ ⊕ Numerical Scientific | ⊕ Other Algol 60s | ⊕ United States | BBN version of DEC simplified Algol |
| SHADOW V | ⊕ 1965 | ⊕ Grammar and Syntax-oriented | ⊕ United States | ||
| SIMSCRIPT I.5 | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Event scheduling | ⊕ United States | Simulation package, produced 7090 assembly |
| SIMTRAN | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Expression oriented | ⊕ United States | |
| SNOBOL3 | ⊕ 1965 | ↓ ↑ ⊕ String and List Processing | ⊕ Patterns | ⊕ United States | SNOBOL with UDFs |
| SPSS | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Statistical | ⊕ United States | Stats system |
| SPURT | ⊕ 1965 | ↓ ↑ ⊕ Multi-purpose | ⊕ Symbolic assemblers | ⊕ United States | Symbolic Programming Language for the UNIVAC Real Time system |
| STATPAC | ⊕ 1965 | ⊕ Statistical | ⊕ United States | ||
| STAT-PACK | ⊕ 1965 | ⊕ Statistical | ⊕ United States | Goddard biostats package | |
| STRIP | ⊕ 1965 | ⊕ Flowcharts | ⊕ United States | ||
| STROBES | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ External systems testing | ⊕ United States | |
| STRUDL | ⊕ 1965 | ⊕ Civil | ⊕ United States | STRUctured Design Language | |
| SYMBOLANG | ⊕ 1965 | ↓ ↑ ⊕ Non-numerical Scientific | ⊕ Symbolic | ⊕ United States | Symbol manipulating FORTRAN |
| SYNTAXSYS | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Scanning and section control | ⊕ United States | SEmantic acces to picture subsegments |
| TMG | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Grammar and Syntax-oriented | ⊕ United States | Compiler writing language |
| TOCS | ⊕ 1965 | ↓ ↑ ⊕ On-Line | ⊕ Arithmetic | ⊕ United States | TACT Online Computer System |
| TRANSIT | ⊕ 1965 | ↓ ↑ ⊕ Specialised Languages | ⊕ Civil | ⊕ United States | Problem-solving package for ICES |
| TREETRAN | ⊕ 1965 | ↓ ↑ ⊕ String and List Processing | ⊕ Tree | ⊕ United States | |
| UL/1 | ⊕ 1965 | ↓ ↑ ⊕ Business Data Processing | ⊕ Ad hoc query languages | ⊕ United States | Early non-procedural query language |