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 m ...
, a CPU architecture
* An
Athlon 64 CPU
*
A64 system on a chip 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), 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. b:Chess Opening Theory/1. d4, d4 b:Chess Opening Theory/1. d4/1...Nf6, Nf6
:2. b:Ch ...
in the Encyclopaedia of Chess Openings
{{Letter-NumberCombDisambig