A91 or A-91 may refer to:
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A91 road
The A91 is a major road in Scotland, United Kingdom. It runs from St Andrews to Bannockburn, via Cupar. Along the way, the road runs adjacent to parts of the St. Andrews Old Course and Jubilee golf courses into Guardbridge
Guardbridge ( sco, ...
, a trunk road in Scotland
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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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A-91
The A-91 is a bullpup assault rifle developed during the 1990s by KBP Instrument Design Bureau in Tula, Soviet Union as an offspring of the 9A-91 firearm family.
Design
The A-91 retains the simple gas-operated, rotating bolt action and a trigge ...
, a
Soviet
The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, ...
bull-pup assault rifle, derived from the 9A-91 carbine
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