| Acronym | Definition |
|---|
| EUCA➣European Union Control Association (science and technology initiatives; est. 1990) |
| EUCA➣Engineering & Utility Contractors Association |
| EUCA➣Extended Unemployment Compensation Act (various years) |
| EUCA➣European University College Association (Brussels, Belgium) |
| EUCA➣End User Computer Application |
| EUCA➣Exclusive Use Common Area (homeowners; California) |