R81

R81 may refer to:

Hr. Ms. Karel Doorman ( R81 ), a Dutch ship
HMS Zebra ( R81 ), a British ship
An omnibus of Magirus -Deutz, see Magirus-Deutz # Kurzbus L80 and R80 and R81 buses Club
A regional train line in the Greater Nuremberg Transport, see R -Bahn Nürnberg

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