| Acronym | Definition |
|---|
| AUCA➣American University of Central Asia (Bishkek, Kyrgyzstan) |
| AUCA➣Advance Under Collection Account (banking) |
| AUCA➣American Underground-Construction Association |
| AUCA➣Aramark Uniform and Career Apparel (Los Angeles, CA) |
| AUCA➣Alberta Utilities Commission Act (Canada) |
| AUCA➣African Union Constitutive Act (Organization of African Unity) |
| AUCA➣Area Under the Curve After |