M-MMMean Maintenance Manhours
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References in periodicals archive ?
m-depression - feeling down and unloved because no one has sent you an SMS today; the m-boss - who is never there but barks orders at you down the phone; m-mm - 'the mobile millimetre, a tiny measure of distance best described by the change of cellular network connection from perfect bars to loss of connection' or; m-pathy - 'listening to someone's problems over the phone and not having to do anything else; almost like caring'.