\artifici                        artificial intelligence
\artifici\expert_s               expert system shells
\artifici\neural_n               neural networking
\astronom                        astronomy
\communic                        communications
\communic\bulletin               bulletin board systems
\communic\compuser               compuserve support
\communic\networki               networking
\communic\terminal               terminals/emulations
\communic\commutil               communications utilities
\data                            data
\data\data_for                   data for program inclusion
\educatio                        education
\educatio\maths                  maths
\educatio\science                science
\educatio\teachers               teachers tools
\electron                        electronics
\electron\audio                  audio
\electron\data                   electronics data
\electron\pcb_desi               pcb design
\engineer                        engineering
\engineer\cam                    computer aided manufacturing
\engineer\hydrauli               hydraulic systems
\engineer\structur               structural analysis
\graphics                        graphics
\graphics\flowchar               flowcharting/object oriented
\graphics\graphing               graphing systems
\graphics\morphing               morphing programs
\graphics\ray_trac               ray tracing
\graphics\screen_c               screen capture
\graphics\graphutl               graphics utilities
\ham_rad                         ham radio
\ham_rad\hardware                hardware design/calculation
\ham_rad\logging                 logging & qsl programs
\ham_rad\packet                  packet radio & bbs systems
\ham_rad\propagat                propagation
\ham_rad\rx_txcon                rx/tx control
\ham_rad\satellit                satellite programs
\mathemat                        mathematics
\mathemat\fractals               fractals
\mathemat\function               function plotting
\mathemat\statisti               statistics
\medical                         medical/health
\medical\administ                administration
\medical\dietary                 dietary
\medical\educatio                educational
\medical\selfhelp                self-help/reference
\printing                        printing utilities
\printing\deskjet                deskjet support
\printing\print_en               print enhancement
\printing\laser_pr               laser printer utilities
\printing\plotter                plotter utilities
\programm                        programming
\programm\assemble               assemblers/cross assemblers
\programm\basic                  basic
\programm\cc_c                   c/c++ compilers/source/tools
\programm\c_libs                 c/c++ libraries
\programm\cobol                  cobol
\programm\db_clipp               dbase/clipper support
\programm\delphi                 delphi
\programm\forth                  forth
\programm\fortran                fortran
\programm\installa               installation systems
\programm\logo                   logo
\programm\modula_2               modula-2
\programm\other_la               other languages
\programm\pascal                 pascal
\programm\progedit               programmers text editors
\programm\progtool               programmers tools
\programm\progref                reference
\programm\sharewar               shareware authors' support
\programm\tutorial               tutorials
\programm\visual_b               visual basic
\scientif                        scientific
\scientif\chemistr               chemistry
\security                        security
\security\virus                  virus scanning/removal
\specneed                        special needs
\technica                        technical drawing
\technica\autocad                autocad support
\technica\computer               computer aided design
\utilitie                        utilities
\utilitie\archive                archive/compression utilities
\utilitie\batch                  batch utilities
\utilitie\catalogu               cataloguing utilities
\utilitie\conversi               conversion/emulation utilities
\utilitie\cpu_memo               cpu/memory utilities
\utilitie\disk_uti               disk utilities
\utilitie\dos_util               dos utilities
\utilitie\file_man               file managers
\utilitie\file_uti               file utilities
\utilitie\hard_dis               hard disk utilities
\utilitie\hardware               hardware utils
\utilitie\keyboard               keyboard utils
\utilitie\menuing                menuing systems
\utilitie\screen_s               screen savers/utilities
\utilitie\windows                windows 3 utilities
\word_pro                        word processing/text editing
\word_pro\ansi_edi               ansi editors
\word_pro\elecbook               electronic book design
\word_pro\hypertex               hypertext/text organisers
\word_pro\speciali               specialist wp systems
\word_pro\text_ana               text analysis/spell checking
\word_pro\writertt               writers/text tools
\word_pro\winhelp                windows help authoring