AXP

AXP may refer to:

• The Cisco Systems Application eXtension Platform, a terminated product
• Alpha AXP, now known as DEC Alpha, a 64-bit instruction set architecture developed by Digital Equipment Corporation (DEC), designed to replace their 32-bit VAX
• In astronomy, as an abbreviation for Anomalous X-ray pulsar
• the NYSE ticker symbol for American Express
• The National Rail code for Alexandra Parade railway station, United Kingdom
• The Greek letters for the National Fraternity of Alpha Chi Rho (ΑΧΡ)
• Automotive X PRIZE
• In webcasting, an abbreviation for The Atheist Experience
• Athlon XP, an AMD processor