.xx "ar" "archive and library maintainer"
.xx "arcv" "convert old archive files to new format"
.xx "as" "assembler"
.xx "bas" "basic"
.xx "basicp" "Basic-Plus"
.xx "bc" "arbitrary precision interactive language"
.xx "cat" "concatenate and print"
.xx "cc" "C compiler"
.xx "cdb" "C debugger"
.xx "chdir" "change working directory"
.xx "chmod" "change mode"
.xx "cmp" "compare two files"
.xx "comm" "print lines common to two files"
.xx "copy" "copy contents of a directory tree"
.xx "coreit" "core file analyser"
.xx "cp" "copy"
.xx "cpall" "copy files to a directory"
.xx "cref" "make cross reference listing"
.xx "date" "print and set the date"
.xx "db" "debug"
.xx "dc" "desk calculator"
.xx "dd" "convert and copy a file"
.xx "ddt" "dynamic C debugger"
.xx "diff" "differential file comparator"
.xx "doc" "documentation enquiry facility"
.xx "dsw" "delete interactively"
.xx "du" "summarize disk usage"
.xx "echo" "echo arguments"
.xx "ed" "text editor"
.xx "em" "editor for mortals"
.xx "eqn" "typeset mathematics"
.xx "ev" "expression evaluator"
.xx "exit" "terminate command file"
.xx "fc" "Fortran compiler"
.xx "file" "determine file type"
.xx "find" "find files"
.xx "fortran" "fortran IV compiler"
.xx "goto" "command transfer"
.xx "grep" "search a file for a pattern"
.xx "gripe" "enter complaints and bug reports"
.xx "if" "conditional command"
.xx "kill" "terminate a process"
.xx "ld" "link editor"
.xx "libr" "fortran librarian"
.xx "link" "fortran linker"
.xx "list" "ascii source lister"
.xx "ln" "make a link"
.xx "login" "sign onto UNIX"
.xx "lpr" "spool files ready for printing"
.xx "ls" "list contents of directory"
.xx "macro" "macro assembler"
.xx "mail" "send mail to designated users"
.xx "man" "run off section of UNIX manual"
.xx "mas" "Motorola M6800 assembler"
.xx "mc" "filter which splits output into columns"
.xx "mesg" "permit or deny messages"
.xx "mkdir" "make a directory"
.xx "mv" "move or rename a file"
.xx "mvall" "move files to a directory"
.xx "narc" "source archiver"
.xx "neqn" "typeset mathematics on terminal"
.xx "newgrp" "log in to a new group"
.xx "news" "news distribution program"
.xx "nice" "run a command at low priority"
.xx "nm" "print name list"
.xx "nohup" "run a command immune to hangups"
.xx "nroff" "format text"
.xx "od" "octal dump"
.xx "old" "overlay linker"
.xx "opr" "off line print"
.xx "p" "flexible pagination of output"
.xx "para" "improved C paragrapher and syntax checker"
.xx "passwd" "change login password"
.xx "pc" "Pascal compiler (generating interpreter code)"
.xx "pcc" "interpret Pascal carriage control"
.xx "pcx" "Pascal interpreter"
.xx "pfe" "print floating exception"
.xx "pr" "print file"
.xx "prof" "display profile data"
.xx "prstop, restart, repeat" "line printer control"
.xx "ps" "process status"
.xx "psc" "Pascal-S compiler/interpreter"
.xx "ptx" "permuted title index"
.xx "pwd" "working directory name"
.xx "pxp" "Pascal execution profiler"
.xx "pxref" "Pascal cross-reference program"
.xx "rc" "Ratfor compiler"
.xx "rev" "reverse lines of a file"
.xx "rm" "remove (unlink) files"
.xx "rmdir" "remove directory"
.xx "roff" "format text"
.xx "rtpip" "manipulate RT-11 files from UNIX"
.xx "sh" "shell (command interpreter)"
.xx "shift" "adjust Shell arguments"
.xx "size" "size of an object file"
.xx "sleep" "suspend execution for an interval"
.xx "slup" "source librarian and update program"
.xx "sort, usort" "sort or merge files"
.xx "speed" "do lineprinter escapes and overstrikes"
.xx "spell" "find spelling errors"
.xx "split" "split a file into pieces"
.xx "stp" "new super tp"
.xx "strip" "remove symbols and relocation bits"
.xx "stty" "set typewriter options"
.xx "tee" "pipe fitting"
.xx "time" "time a command"
.xx "tp" "manipulate DECtape and magtape"
.xx "tr" "transliterate"
.xx "trbas" "translate DEC basic plus source to Unix format"
.xx "troff" "format text"
.xx "tty" "get typewriter name"
.xx "typo" "find possible typos"
.xx "uniq" "report repeated lines in a file"
.xx "wait" "await completion of process"
.xx "wc" "word count"
.xx "where" "where in the manual can I find this"
.xx "who" "who is on the system"
.xx "write" "write to another user"
.xx "yacc" "yet another compiler-compiler"
