RCX may refer to:
- Remote code execution, when malware can run its own code on a compromised system
- RCX register, a 64-bit processor register of x86 CPUs
- Rally Championship Xtreme
- Retrocommissioning (RCx), see National Environmental Balancing Bureau § Fumehood Testing (FHT) and Retro-Commissioning (RCX) Programs
- A Lego Mindstorms controller device
- The circumflex branch of left the coronary artery
This disambiguation page lists articles associated with the title RCX.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: