A
a2engine a2p a2ps aaaa aaflip aaxine abacus abiword abook abw2html. acat access aclocal aclocal-1.4 acpi_available acroread adaboost addftinfo addr2line addr-birthday addr-email address addressbook amazon amp amstex an animate antiword anXious anytopnm apack apagado apm apm_available apmsleep appindex appletproxy appletviewer appres appwatch apropos apt-cache apt-cdrom apt-config apt-extracttemplates apt-file ash ask asmounter aspell asWedit aterm aterm-xterm atktopbm atobm atool attr audacity audiocompose audiofile-config audiosend august aumix aunpack austlii auto-apt autoconf autoconf2.13 autoconf2.50