Computer programs 504 Computer programming 446 Programming 408 Data processing 244 BASIC (Computer program language) 227 Pascal (Computer program language) 155 Business 140 Congresses 134 Electronic digital computers 133 COBOL (Computer program language) 100 Programming languages (Electronic computers) 92 Electronic data processing 78 C (Computer program language) 76 Structured programming 69 IBM Personal Computer 62 Ada (Computer program language) 56 Computer graphics 56 Java (Computer program language) 52 Electronic spreadsheets 51 Computer software 49 Macintosh (Computer) 49 FORTRAN (Computer program language) 48 Microcomputers 48 ALGOL (Computer program language) 45 Assembler language (Computer program language) 42 Apple II (Computer) 33 Database management 33 Prolog (Computer program language) 33 Data structures (Computer science) 32 Development 31