EUC is Extended Unix Code. Unix and Linux boxes will probably use this as the default Japanese encoding method.
To use EUC on your webpage put this tag between the <Head> and </Head> part of your HTML.
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=x-euc-jp">
Example: the word Nihon in EUC is: ¤Ë¤Û¤ó View example.