| Acronym | Definition |
|---|
| AOCA➣Automotive Oil Change Association |
| AOCA➣Antiochian Orthodox Christian Archdiocese |
| AOCA➣Asociación de Organizadores de Congresos de Argentina (Spanish: Argentina Congress Organizers Association; Argentina) |
| AOCA➣AfriOceans Conservation Alliance |
| AOCA➣Airline Oxygen Council of America |
| AOCA➣Associate of the Ontario College of Art |
| AOCA➣Apprenticeship and Occupational Certification Act (Canada) |
| AOCA➣Army Otter Caribou Association |
| AOCA➣American Osteopathic College of Anesthesiologists |
| AOCA➣Association for Ophthalmic Cooperation to Asia |
| AOCA➣Acousto Optic Cell Array |
| AOCA➣anomalous origin of a coronary artery |
| AOCA➣Association Outstanding Chapter Award |
| AOCA➣Australian Owned Companies Association |
| AOCA➣Art of Construction Australia |
| AOCA➣American Oil Chemists Association |
| AOCA➣advanced operator correlation algorithm |
| AOCA➣Australian Olympic Coordinating Authority |
| AOCA➣Australian Oral Care Alliance |
| AOCA➣Association of Orthodox Christian Attorneys |
| AOCA➣Alternate Outpatient Care Areas (temporary ambulatory care areas) |