AXP
| Acronym | Definition |
|---|---|
| AXP | American Express Company (stock symbol) |
| AXP | Athlon XP |
| AXP | Alphachip |
| AXP | Almost Exactly Prism |
| AXP | Application Extension Platform (software) |
| AXP | Automotive X Prize (clean energy) |
| AXP | Alpha Chi Rho |
| AXP | Anomalous X-Ray Pulsar |
| AXP | Ambulance Exchange Point |
| AXP | Allied Exercise Publication |