Su:swith user switch users, switch to root user cat:concatenate concatenation uname:unix name system name Df:disk free Spare hard drive Du:disk USA GE HDD Usage chown:change owner Change owners chgrp:change Group change user group Ps:process status process status Tar:tape archive extract file Chmod:change m Ode Change Mode umount:unmount unload ldd:list dynamic dependencies list dynamically dependent Insmod:install Module installation Module Rmmod:remove modules Remove Module Lsmod:list Module list modules alias:create your own name for a commandbash:gnu bourne-again Shell linux kernel  GREP:GL Obal Regular Expression Printhttpd:start apacheipcalc:calculate IP information for a hostping:send ICMP echo_request to Network Hostsreboot:restart your Computersudo:superuser do /bin = Binaries /dev = Devices /etc = ETCetera /lib = Library /proc = Processes /sbin = Superuser binaries /tmp = TEMPORARY /USR = Unix Shared Resources /var = VARiable? fifo = First in, first out grub = GRand Unified bootloader ifs = Internal Field Seperators lilo = LInux LOaDer mysql = My original author's name sql = structured Query language php = Personal Home Page Tools = PHP Hypertext Preprocessor ps = Prompt String perl = "pratical Extraction and report Language" = "pathologically eclectic rubbish Lister" & nbsp Python Monty python ' s Flying circus tcl = Tool Command language tk = TOOLKIT VT = Video terminal yast = yet another Setup Tool apache = "a patchy" SERVER APT = Advanced Packaging Tool ar = Archiver as = A Ssembler bash = Bourne Again SHELL BC = Basic (Better) calculator bg = background cal = calendar Cat = CATENATE CD = Change Directory chgrp = Change Group chmod = Change Mode chown = Change Owner&nbs P;chsh = Change shell cmp = Compare cobra = Common Object Request Broker architecture comm = COMMON CP = Copy cpio = CoPy in and out cpp = C Pre processor cups = Common Unix Printing System cvs = current Version system d Aemon = disk and execution MONITOR DC = Desk Calculator dd = Disk DUMP DF = Disk Free diff = Differe NCE DMESG = Diagnostic Message du = Disk usage ed = Editor egrep = Extended Grep elf = Extensible Linking Format elm = ELectronic Mail emacs = Editor Macros eval = Evaluate ex = Extended exec = EXECUTE FD = File DESCRIPTORS FG = Foreground fgrep = Fixed grep fmt = format fsck = File System Check fstab = FileSystem table fvwm = f*** Virtual Window Manager gawk = GNU awk gpg = GNU Privacy Gua Rd groff = GNU Troff hal = Hardware Abstraction Layer joe = Joe ' s Own editor ksh = Korn Shell lam E = Lame Ain ' t an MP3 Encoder lex = LEXical Analyser lisp = LISt processing = Lots of irritating superfluous Par ENTHESES LN = LINK LPR = Line Print ls = list lsof = List Open files m4 = Macro processor Version 4 man = MANual PagEs mawk = Mike Brennan ' s awk mc = midnight Commander mkfs = Make Filesystem mknod = Make Node mot D = Message of the Day mozilla = MOsaic Godzilla mtab = Mount TABLE MV = Move nano = Nano ' s another ed Itor nawk = new AWK NL = number of lines nm = Names nohup = No Hangup nroff = new Roff od = Octal dump passwd = PASSWORD PG = Pager pico = PIne ' s message composition Editor pine = "Program for I Nternet News & Email "=" Pine is not Elm " ping = packet InterNet grouper pirntcap = PRINTer CAPability  POPD = POP DIRECTORY PR = pre printf = PRINT Formatted ps = Processes Status pty = Pseudo TTY&NB Sp;pushd = PUSH Directory pwd = Print working DIRECTORY RC = runcom = Run command, Shell rev = reverse  RM = Remove rn = Read News roff = runoff rpm = RPM Package Manager = RedHat Package Manager rsh, Rlog In, = REMOTE RXVT = Our xvt sed = Stream Editor seq = Sequence shar = SHell ARCHIVE SLRN = S-lang rn ssh = Secure SH Ell ssl = Secure Sockets Layer stty = Set Tty su = Substitute User svn = Subversion tar = Tape AR CHIVE TCSH = Tenex C shell telnet = teminal over Network termcap = terminal Capability terminfo = term Inal information tr = Traslate troff = typesetter new Roff tsort = topological Sort tty = TeleTypewrit ER TWM = Tom ' s Window manager tz = Timezone udev = Userspace Dev ulimit = User ' s limit umask = Us Er ' s mask uniq = Unique vi = VIsual = Very Inconvenient vim = VI improved wall = Write ALL WC = W Ord Count wine = wine is not an Emulator xargs = eXtended Arguments xdm = x Display manager xlfd = x L ogical Font Description xmms = x Multimedia System xrdb = x Resources database xwd = x Window Dump yac c = yet another compiler Compiler
Name of the Linux command in English