Linux經常使用命令英文縮寫

命令縮寫：

ls：list(列出目錄內容)

cd：Change Directory（改變目錄）

su:switch user 切換用戶      （ubuntu 使用管理員權限 是 sudo）
rpm:redhat package manager 紅帽子打包管理器
pwd:print work directory 打印當前目錄 顯示出當前工做目錄的絕對路徑
ps: process status(進程狀態，相似於windows的任務管理器) 經常使用參數：－auxf
ps -auxf 顯示進程狀態
df: disk free 其功能是顯示磁盤可用空間數目信息及空間結點信息。換句話說，就是報告在任何安裝的設備或目錄中，還剩多少自由的空間。
rpm： 即RedHat Package Management，是RedHat的發明之一

rmdir：Remove Directory（刪除目錄）

rm：Remove（刪除目錄或文件）

cat: concatenate連鎖 cat file1file2>>file3把文件1和文件2的內容聯合起來放到file3中
insmod: install module,載入模塊
ln -s : link -soft 建立一個軟連接，至關於建立一個快捷方式

mkdir：Make Directory(建立目錄

touch

man: Manual
pwd：Print working directory
su：Swith user
cd：Change directory
ls：List files
ps：Process Status
mkdir：Make directory
rmdir：Remove directory
mkfs: Make file system
fsck：File system check
cat: Concatenate
uname: Unix name
df: Disk free
du: Disk usage
lsmod: List modules
mv: Move file
rm: Remove file
cp: Copy file
ln: Link files
fg: Foreground
bg: Background
chown: Change owner
chgrp: Change group
chmod: Change mode
umount: Unmount
dd: 原本應根據其功能描述「Convert an copy」命名爲「cc」，但「cc」已經被用以表明「CComplier」，因此命名爲「dd」
tar：Tape archive
ldd：List dynamic dependencies
insmod：Install module
rmmod：Remove module
lsmod：List module
文件結尾的"rc"（如.bashrc、.xinitrc等）：Resource configuration
Knnxxx / Snnxxx（位於rcx.d目錄下）：K（Kill）；S(Service)；nn（執行順序號）；xxx（服務標識）
.a（擴展名a）：Archive，static library
.so（擴展名so）：Shared object，dynamically linked library
.o（擴展名o）：Object file，complied result of C/C++ source file
RPM：Red hat package manager
dpkg：Debian package manager
apt：Advanced package tool（Debian或基於Debian的發行版中提供）

部分Linux命令縮寫

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是最初做者女兒的名字，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" Python 得名於電視劇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 = assembler awk = "Aho Weiberger and Kernighan" 三個做者的姓的第一個字母 bash = Bourne Again SHell bc = Basic (Better) Calculator bg = BackGround biff = 做者Heidi Stettner在U.C.Berkely養的一條狗,喜歡對郵遞員汪汪叫。 cal = CALendar cat = CATenate cd = Change Directory chgrp = CHange GRouP chmod = CHange MODe chown = CHange OWNer chsh = CHange SHell cmp = compare cobra = Common Object Request Broker Architecture comm = common cp = CoPy cpio = CoPy In and Out cpp = C Pre Processor cron = Chronos 希臘文時間 cups = Common Unix Printing System cvs = Current Version System daemon = Disk And Execution MONitor dc = Desk Calculator dd = Disk Dump df = Disk Free diff = DIFFerence 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 Guard groff = GNU troff hal = Hardware Abstraction Layer joe = Joe's Own Editor ksh = Korn SHell lame = Lame Ain't an MP3 Encoder lex = LEXical analyser lisp = LISt Processing = Lots of Irritating Superfluous Parentheses 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 motd = Message of The Day mozilla = MOsaic GodZILLa mtab = Mount TABle mv = MoVe nano = Nano's ANOther editor 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 Internet News & Email" = "Pine is not Elm" ping = 擬聲又 = Packet InterNet Grouper pirntcap = PRINTer CAPability popd = POP Directory pr = pre printf = PRINT Formatted ps = Processes Status pty = pseudo tty pushd = PUSH Directory pwd = Print Working Directory rc = runcom = run command, rc仍是plan9的shell rev = REVerse rm = ReMove rn = Read News roff = RunOFF rpm = RPM Package Manager = RedHat Package Manager rsh, rlogin, rvim中的r = Remote rxvt = ouR XVT seamoneky = 我 sed = Stream EDitor seq = SEQuence shar = SHell ARchive slrn = S-Lang rn ssh = Secure SHell ssl = Secure Sockets Layer stty = Set TTY su = Substitute User svn = SubVersioN tar = Tape ARchive tcsh = TENEX C shell tee = T (T形水管接口) telnet = TEminaL over Network termcap = terminal capability terminfo = terminal information tex = τέχνη的縮寫，希臘文art tr = traslate troff = Typesetter new ROFF tsort = Topological SORT tty = TeleTypewriter twm = Tom's Window Manager tz = TimeZone udev = Userspace DEV ulimit = User's LIMIT umask = User's MASK uniq = UNIQue vi = VIsual = Very Inconvenient vim = Vi IMproved wall = write all wc = Word Count wine = WINE Is Not an Emulator xargs = eXtended ARGuments xdm = X Display Manager xlfd = X Logical Font Description xmms = X Multimedia System xrdb = X Resources DataBase xwd = X Window Dump yacc = yet another compiler compiler Fish = the Friendly Interactive SHell su = Switch User MIME = Multipurpose Internet Mail Extensions ECMA = European Computer Manufacturers Association