A93 or A-93 may refer to:
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A93 road (Scotland)
The A93 is a major road in Scotland and the highest public road in the United Kingdom. It runs north from Perth through Blairgowrie and Rattray, then through the Grampian Mountains by way of Glenshee, the Cairnwell Pass and Glen Clunie to Braem ...
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A93 motorway (Germany)
is an autobahn in Bavaria with a length of 276 km. It consists of two parts: one is a short track, from the A 8, near the Austrian border, to the Inntal Autobahn (A12) in Tyrol, Austria, the other from Hof A 72 in the north of ...
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Dutch Defence
The Dutch Defence is a chess opening characterised by the moves:
:1. d4 f5
Black's 1...f5 stakes a claim to the e4-square and envisions an attack in the middlegame on White's ; however, it also weakens Black's kingside to an extent (especia ...
, in the Encyclopaedia of Chess Openings
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