| Acronym | Definition |
|---|
| AERO | Aeronautics |
| AERO | Aerospace |
| AERO | Aviation Industry (internet domain name) |
| AERO | Alternative Education Resource Organization (Roslyn Heights, NY) |
| AERO | Aeropostle (retail) |
| AERO | Authentic, Energetic, Reflective and Open (Microsoft Windows Vista) |
| AERO | American Education Reaches Out (Project) |
| AERO | Advanced Engineering Research Organization (government contractors) |
| AERO | Association for Excellence in Reactor Operations |
| AERO | Alabama Emergency Medical Services Region One (Huntsville, AL) |
| AERO | Aerospace Education and Research Organization (University of Tennessee) |
| AERO | Aerospace, Education, Research & Operations Institute (Palmdale, CA) |