iijnet.announce		Important annoucement from IIJ.
iijnet.arts		Topics about arts, museum, etc.
iijnet.chem		Discussions about Chemistry
iijnet.cm		Commercial messages and advertisament.
iijnet.databases	Discussions about Database systems and software.
iijnet.dcom		Discussions about Datacommunications.
iijnet.dcom.carrier	Discussions about Carriers in Japan.
iijnet.dcom.isdn	Discussion of ISDN.
iijnet.dcom.modem	Discussion of Modems.
iijnet.diy		Topics and discussions about Do-It-Yourself.
iijnet.event		Information of events, showcase, semminers.
iijnet.examination	Information of qualifying examinations ant etc.in Japan.
iijnet.food		Topics and information about food, cooking, wine, etc.
iijnet.forsale		Short, tasteful postings about items for sale.
iijnet.games		Topics and discussions about games.
iijnet.general		General interest to readers in IIJnet.
iijnet.internauts	Announcement, requests, etc. about people on internet.
iijnet.internet		Discussions about Internet.
iijnet.jobs		Requests for jobs and employees that are needed.
iijnet.literature	Discussions about Literature.
iijnet.living		Topics and discussions about various things in dairy life.
iijnet.mail		Discussions of mail software,standard,etc.
iijnet.med		Discussions about Mediacal.
iijnet.mpu		Discussions about Micro Processer Unit
iijnet.mpu.i486		Discussion of Intel(80486)
iijnet.mpu.sparc	Discussion of SPARC-chip
iijnet.multimedia	Discussions about Multimedia.
iijnet.music		Topics and discussions about music.
iijnet.netnews		Discussions of netnews software, systems,etc.
iijnet.os		Discussions about Operating systems.
iijnet.os.dosv		Discussions about DOS/V.
iijnet.os.msdos		Discussions about MS-DOS.
iijnet.os.unix		Discussions about UNIX.
iijnet.real-estate	Information of Real-estate in important area in Japan.
iijnet.sci		Discussions about Science.
iijnet.sports		Topics about sports.
iijnet.sys.ibm-pc	Discussions about IBM Personal computers and clones.
iijnet.travel		Topics and discussions about traveling.
iijnet.wanted		Requests for things that are needed.