# THIS DICTIONARY HAS ONLY ACRONYMS or SPECIAL JARGONS. # Therefore commands like "history", "touch", or "top" will not be included here. wdim: what does it mean man: manual pages mkdir: make directory pwd: print working directory cat: catenate cd: change directory chmod: change mode vim: vi improved ls: list segments tar: tape archives curl: client for urls grep: global regular expressions print sed: stream editor ln: link bash: bourne-again shell ssh: secure shell dig: domain information groper yum: yellowdog updater, modified du: disc usage df: disk free telnet: teletype network