Linux作業系統中常見名的縮寫：/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 OutGRUB = GRand Unified BootloaderIFS = Internal Field SeperatorsLILO = LInux LOaderMySQL = My是最初作者女兒的名字，SQL = Structured Query LanguagePHP = Personal Home Page Tools = PHP Hypertext PreprocessorPS = Prompt StringPerl = "Pratical Extraction and Report Language" = "Pathologically Eclectic Rubbish Lister"Python 得名於電視劇Monty Python's Flying CircusTcl = Tool Command LanguageTk = ToolKitVT = Video TerminalYaST = Yet Another Setup Toolapache = "a patchy" serverapt = Advanced Packaging Toolar = archiveras = assemblerawk = "Aho Weiberger and Kernighan" 三個作者的姓的第一個字母bash = Bourne Again SHellbc = Basic (Better) Calculatorbg = BackGroundbiff = 作者Heidi Stettner在U.C.Berkely養的一條狗,喜歡對郵遞員汪汪叫。cal = CALendarcat = CATenatecd = Change Directorychgrp = CHange GRouPchmod = CHange MODechown = CHange OWNerchsh = CHange SHellcmp = comparecobra = Common Object Request Broker Architecturecomm = commoncp = CoPycpio = CoPy In and Outcpp = C Pre Processorcron = Chronos 希臘文時間cups = Common Unix Printing Systemcvs = Current Version Systemdaemon = Disk And Execution MONitordc = Desk Calculatordd = Disk Dumpdf = Disk Freediff = DIFFerencedmesg = diagnostic messagedu = Disk Usageed = editoregrep = Extended GREPelf = Extensible Linking Formatelm = ELectronic Maillinux