A64

A64 or A-64 may refer to:

Roads

• A64 road (England), 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

Computing

• AMD64, a CPU architecture (further abbreviation A64)
• An Athlon 64 CPU
• A64 system on a chip designed by Allwinner Technology
• A64 (emulator), a Commodore 64 emulator for the Amiga
• Instruction set of AArch64

Other uses

• Benoni Defense, in the Encyclopaedia of Chess Openings (code "A64")