MAC
MactiveX
Mail
Mailbox
Mailer
Mailing-List
Majordomo
Map
MAPI
MausNet
MausTausch
MBit
MBONE
Mbps
MByte
MCI
MD5
Mehrgeräteanschluß
Merit
Message
Metafile
MFV
MHS
Middleware
MIDI
MIF
MILnet
MIME
MIPS
Mirror
misc
MMS43
MMX
MNP
Modacom
Modem
Moderator
Modulation
Moniker
Mosaic
MOTD
Moving Worlds
Mozilla
MPEG
MPt
MSG
MSN
MTA
MTU
MUA
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Multicast
Multimedia
Multiplexer
MUVR
MX-Record