[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] a command, vi absolute pathnames access modes [See permissions] accounts default listing accounts logged on password for switching from superuser to personal account ADC (Apple Developer Connection) Admin user , running sudo command 2nd AirPort Base Station, remote access and 2nd alias command 2nd aliases 2nd [See also links]3rd creating listing relationship to links ampersand (&), specifying background process anonymous FTP 2nd ANSI escape sequences [See escape sequences] append redirection operator Apple Developer Connection (ADC) Apple User Groups AppleScript commands, running at shell prompt AppleTalk printers apropos command apt-get install command, Fink 2nd apt-get update command, Fink ascii command, ftp asterisk (*) in regular expressions indicating executable file wildcard at_cho_prn command atprint command audio, preferences for |