A64 or A-64 may refer to:
Roads:
*
A64 road (England)
The A64 is a major road in North and West Yorkshire, England, which links Leeds, York and Scarborough. The A64 starts as the A64(M) ring road motorway in Leeds, then towards York it becomes a high-quality dual carriageway until it is east of ...
, a road connecting Leeds and Scarborough
*
A64 motorway (France), a road connecting Toulouse and Bayonne
*
A64 motorway (Germany), a road connecting the city of Luxembourg and Trier
*
A64 highway (Spain), a road connecting the Autovía A-64 junction 367 km and Oviedo
Other uses:
* A further abbreviation of
AMD64
x86-64 (also known as x64, x86_64, AMD64, and Intel 64) is a 64-bit version of the x86 instruction set, first released in 1999. It introduced two new modes of operation, 64-bit mode and compatibility mode, along with a new 4-level paging mod ...
, a CPU architecture
* An
Athlon 64
The Athlon 64 is a ninth-generation, AMD64-architecture microprocessor produced by Advanced Micro Devices (AMD), released on September 23, 2003. It is the third processor to bear the name ''Athlon'', and the immediate successor to the Athlon XP. T ...
CPU
*
A64 system on a chip
A system on a chip or system-on-chip (SoC ; pl. ''SoCs'' ) is an integrated circuit that integrates most or all components of a computer or other electronic system. These components almost always include a central processing unit (CPU), memory ...
designed by
Allwinner Technology
Allwinner Technology Co., Ltd is a fabless semiconductor company that designs mixed-signal systems on a chip (SoC). The company is headquartered in Zhuhai, Guangdong, China. It has a sales and technical support office in Shenzhen, Guangdong ...
*
A64 (emulator)
A64 is a Commodore 64 emulator for the Amiga. It was developed and published by QuesTronix and distributed as shareware. The non-registered is limited to ten minutes of use at a time. The registered version removes the time limit and comes with a h ...
, a Commodore 64 emulator for the Amiga
* A64, the code for the
Benoni Defense
The Benoni Defense is a chess opening characterized by an early reply of ...c5 against White's opening move 1.d4. Most commonly, it is reached by the sequence:
:1. d4 Nf6
:2. c4 c5
:3. d5
Black can then sacrifice a pawn with 3...b5 (the Be ...
in the Encyclopaedia of Chess Openings
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