Linux之缩写命令之原英文全称
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Linux命令缩写：
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ls：list(列出目录内容)
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cd：Change Directory（改变目录）
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su:switch user 切换用户
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rpm:redhat package manager 红帽子打包管理器
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pwd:print work directory 打印当前目录显示出当前工作目录的绝对路径
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ps: process status(进程状态，类似于windows的任务管理器) 常用参数：－auxf
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ps -auxf 显示进程状态
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df: disk free 其功能是显示磁盘可用空间数目信息及空间结点信息。换句话说，就是报告在任何安装的设备或目录中，还剩多少自由的空间。
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rpm：即RedHat Package Management，是RedHat的发明之一
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rmdir：Remove Directory（删除目录）
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rm：Remove（删除目录或文件）
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cat: concatenate连锁 cat file1 file2>>file3把文件1和文件2的内容联合起来放到file3中
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insmod: install module,载入模块
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ln -s : link -soft 创建一个软链接，相当于创建一个快捷方式
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mkdir：Make Directory(创建目录
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touch
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man: Manual
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pwd：Print working directory
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su：Swith user
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cd：Change directory
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ls：List files
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ps：Process Status
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mkdir：Make directory
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rmdir：Remove directory
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mkfs: Make file system
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fsck：File system check
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cat: Concatenate
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uname: Unix name
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df: Disk free
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du: Disk usage
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lsmod: List modules
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mv: Move file
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rm: Remove file
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cp: Copy file
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ln: Link files
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fg: Foreground
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bg: Background
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chown: Change owner
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chgrp: Change group
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chmod: Change mode
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umount: Unmount
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dd: 本来应根据其功能描述“Convert an copy”命名为“cc”，但“cc”已经被用以代表“C Complier”，所以命名为“dd”
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tar：Tape archive
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ldd：List dynamic dependencies
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insmod：Install module
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rmmod：Remove module
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lsmod：List module
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文件结尾的"rc"（如.bashrc、.xinitrc等）：Resource configuration
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Knnxxx / Snnxxx（位于rcx.d目录下）：K（Kill）；S(Service)；nn（执行顺序号）；xxx（服务标识）
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.a（扩展名a）：Archive，static library
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.so（扩展名so）：Shared object，dynamically linked library
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.o（扩展名o）：Object file，complied result of C/C++ source file
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RPM：Red hat package manager
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dpkg：Debian package manager
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apt：Advanced package tool—ebian或基于Debian的发行版中提供）
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bin = BINaries
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/dev = DEVices
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/etc = ETCetera
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/lib = LIBrary
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/proc = PROCesses
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/sbin = Superuser BINaries
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/tmp = TeMPorary
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/usr = Unix Shared Resources
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/var = VARiable ?
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FIFO = First In, First Out
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GRUB = GRand Unified Bootloader
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IFS = Internal Field Seperators
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LILO = LInux LOader
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MySQL = My是最初作者女儿的名字，SQL = Structured Query Language
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PHP = Personal Home Page Tools = PHP Hypertext Preprocessor
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PS = Prompt String
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Perl = "Pratical Extraction and Report Language" = "Pathologically Eclectic Rubbish Lister"
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Python 得名于电视剧Monty Python's Flying Circus
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Tcl = Tool Command Language
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Tk = ToolKit
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VT = Video Terminal
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YaST = Yet Another Setup Tool
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apache = "a patchy" server
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apt = Advanced Packaging Tool
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ar = archiver
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as = assembler
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awk = "Aho Weiberger and Kernighan" 三个作者的姓的第一个字母
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bash = Bourne Again SHell
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bc = Basic (Better) Calculator
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bg = BackGround
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biff = 作者Heidi Stettner在U.C.Berkely养的一条狗,喜欢对邮递员汪汪叫。
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cal = CALendar
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cat = CATenate
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cd = Change Directory
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chgrp = CHange GRouP
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chmod = CHange MODe
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chown = CHange OWNer
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chsh = CHange SHell
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cmp = compare
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cobra = Common Object Request Broker Architecture
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comm = common
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cp = CoPy
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cpio = CoPy In and Out
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cpp = C Pre Processor
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cron = Chronos 希腊文时间
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cups = Common Unix Printing System
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cvs = Current Version System
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daemon = Disk And Execution MONitor
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dc = Desk Calculator
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dd = Disk Dump
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df = Disk Free
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diff = DIFFerence
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dmesg = diagnostic message
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du = Disk Usage
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ed = editor
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egrep = Extended GREP
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elf = Extensible Linking Format
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elm = ELectronic Mail
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emacs = Editor MACroS
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eval = EVALuate
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ex = EXtended
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exec = EXECute
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fd = file descriptors
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fg = ForeGround
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fgrep = Fixed GREP
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fmt = format
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fsck = File System ChecK
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fstab = FileSystem TABle
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fvwm = F*** Virtual Window Manager
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gawk = GNU AWK
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gpg = GNU Privacy Guard
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groff = GNU troff
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hal = Hardware Abstraction Layer
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joe = Joe's Own Editor
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ksh = Korn SHell
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lame = Lame Ain't an MP3 Encoder
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lex = LEXical analyser
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lisp = LISt Processing = Lots of Irritating Superfluous Parentheses
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ln = LiNk
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lpr = Line PRint
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ls = list
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lsof = LiSt Open Files
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m4 = Macro processor Version 4
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man = MANual pages
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mawk = Mike Brennan's AWK
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mc = Midnight Commander
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mkfs = MaKe FileSystem
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mknod = MaKe NODe
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motd = Message of The Day
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mozilla = MOsaic GodZILLa
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mtab = Mount TABle
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mv = MoVe
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nano = Nano's ANOther editor
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nawk = New AWK
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nl = Number of Lines
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nm = names
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nohup = No HangUP
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nroff = New ROFF
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od = Octal Dump
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passwd = PASSWorD
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pg = pager
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pico = PIne's message COmposition editor
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pine = "Program for Internet News & Email" = "Pine is not Elm"
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ping = 拟声又 = Packet InterNet Grouper
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pirntcap = PRINTer CAPability
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popd = POP Directory
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pr = pre
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printf = PRINT Formatted
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ps = Processes Status
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pty = pseudo tty
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pushd = PUSH Directory
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pwd = Print Working Directory
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rc = runcom = run command, rc还是plan9的shell
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rev = REVerse
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rm = ReMove
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rn = Read News
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roff = RunOFF
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rpm = RPM Package Manager = RedHat Package Manager
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rsh, rlogin, rvim中的r = Remote
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rxvt = ouR XVT
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seamoneky = 我
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sed = Stream EDitor
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seq = SEQuence
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shar = SHell ARchive
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slrn = S-Lang rn
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ssh = Secure SHell
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ssl = Secure Sockets Layer
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stty = Set TTY
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su = Substitute User
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svn = SubVersioN
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tar = Tape ARchive
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tcsh = TENEX C shell
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tee = T (T形水管接口)
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telnet = TEminaL over Network
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termcap = terminal capability
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terminfo = terminal information
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tex = τ?χνη的缩写，希腊文art
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tr = traslate
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troff = Typesetter new ROFF
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tsort = Topological SORT
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tty = TeleTypewriter
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twm = Tom's Window Manager
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tz = TimeZone
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udev = Userspace DEV
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ulimit = User's LIMIT
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umask = User's MASK
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uniq = UNIQue
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vi = VIsual = Very Inconvenient
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vim = Vi IMproved
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wall = write all
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wc = Word Count
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wine = WINE Is Not an Emulator
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xargs = eXtended ARGuments
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xdm = X Display Manager
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xlfd = X Logical Font Description
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xmms = X Multimedia System
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xrdb = X Resources DataBase
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xwd = X Window Dump
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yacc = yet another compiler compiler
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Fish = the Friendly Interactive SHell
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su = Switch User
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MIME = Multipurpose Internet Mail Extensions
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ECMA = European Computer Manufacturers Association
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