Programming languages (Electronic computers) 244 BASIC (Computer program language) 227 Programming 206 Pascal (Computer program language) 155 Computer programming 130 Congresses 103 Data processing 102 COBOL (Computer program language) 100 C (Computer program language) 76 Structured programming 63 Ada (Computer program language) 56 Java (Computer program language) 52 Electronic digital computers 51 FORTRAN (Computer program language) 48 ALGOL (Computer program language) 45 Assembler language (Computer program language) 42 Semantics 41 Electronic data processing 40 Prolog (Computer program language) 33 IBM Personal Computer 31 Microcomputers 31 PL/I (Computer program language) 30 Business 29 Computer programs 28 Data structures (Computer science) 27 LOGO (Computer program language) 27 APL (Computer program language) 26 FORTRAN IV (Computer program language) 24 Computer software 23 Object-oriented programming (Computer science) 23