AUCA
| 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 |