| Acronym | Definition |
|---|
| ACCR | Accrue |
| ACCR | Amylase Creatinine Clearance Ratio |
| ACCR | Automatic Container Code Recognition (software) |
| ACCR | Aluminum Conductor Composite-Reinforced (3M) |
| ACCR | Association des Centres Culturels de Rencontre |
| ACCR | Association Canadienne pour la Conservation et la Restauration (Ottawa, ON, Canada) |
| ACCR | American Chamber of Commerce Resources (Chicago, IL) |
| ACCR | American Chiropractic College of Radiology |
| ACCR | Automóvil Club de Costa Rica (Spanish: Automobile Club of Costa Rica) |
| ACCR | Amsterdam Center for Career Research (Vrije Universiteit Amsterdam, the Netherlands) |
| ACCR | Association of Christian Churches in Russia |
| ACCR | Automatic Credit Card Renewal |
| ACCR | Accelerating Catholic Church Reform |
| ACCR | Association of California Cartridge Remanufacturers |
| ACCR | Arkansas Central Cancer Registry |
| ACCR | Antarctic Confederation of City Republics (fictional country related to stamp collecting) |
| ACCR | Airborne Cloud Characterization Radar |
| ACCR | Activated Carbon Catalytic Reduction |
| ACCR | Assyrian Committee for Civic Responsibility |
| ACCR | Autoregressive Constrained Categorical Regression |
| ACCR | Advanced Collaboration Consulting Resources (South Carolina) |
| ACCR | Advanced Customer Care and Retention (Invensys Development Centre; Singapore) |