Abbreviations beginning with a

ACCRActivated Carbon Catalytic Reduction
Academic & Science

ACCRAdvisory Council for Clinical Research
Academic & Science » Research

ACCRAmerican Chiropractic College of Radiology
Academic & Science

ACCRArkansas Central Cancer Registry
Academic & Science

ACCRAutoregressive Constrained Categorical Regression
Academic & Science

ACCRAmerican Chamber of Commerce Resources (Chicago, IL)
Business

ACCRAccelerating Catholic Church Reform
Community » Churches

ACCRAdvisory Committee for Conservation and Restoration
Community » Conservation

ACCRAirborne Cloud Characterization Radar
Community

ACCRAmerican Chamber of Commerce Resources
Governmental » Commerce

ACCRAdvanced Customer Care and Retention (Invensys Development Centre; Singapore)
Miscellaneous

ACCRAlabama Citizens for Constitutional Reform
Miscellaneous » Unclassified

ACCRAluminum Conductor Composite Reinforced
Miscellaneous » Unclassified

ACCRAluminum Conductor Composite-Reinforced (3M)
Miscellaneous

ACCRAluminum Conductors Composite Reinforced
Miscellaneous » Unclassified

ACCRAmsterdam Center for Career Research (Vrije Universiteit Amsterdam, the Netherlands)
Miscellaneous

ACCRAntarctic Confederation of City Republics (fictional country related to stamp collecting)
Miscellaneous