| Arthur Capper Cooperative Center | Academic & Science |
| Atlantic Cape Community College | Academic & Science |
| Academic Computing and Communications Center | Academic & Science |
| American College of Coverage Counsel | Academic & Science |
| American Consumer Credit Counseling | Accounts and Finance |
| Advisory Committee on Climate Change | Business |
| Adult Career Counseling Center | Business |
| A C C Corporation | Business |
| Australian Competition and Consumer Commission | Business |
| Aurora Cord And Cable Company | Business |
| American College of Chiropractic Consultants | Business |
| Australian Competition Consumer Commission | Business |
| Affordable Chauffeured Classic Cars | Business |
| Anti Competitve Company Concentration | Business |
| Anglican Catholic Church of Canada | Community |
| Allen County Community Corrections | Community |
| Association of Certified Christian Chaplains | Community |
| Aquia Creek Corvette Club | Community |
| Association Of Canadian Community Colleges | Community |
| American Chinese Crested Club | Community |
| Atlantic Collegiate Cycling Conference | Community |
| Alabama Community College Conference | Community |
| Atlanta Chinese Christian Church | Community |
| Agricultural Culture Collection of China | Community |
| Air Command and Control Center | General |
| Association Of California Car Clubs | General |
| Aluminium Conductor Composite Core | General |
| Aluminum Conductor Composite Core | General |
| Average Cash Conversion Cycle | General |
| And Competition and Consumer Commission | General |
| Antique and Classic Car Club | General |
| American Classic Car Club | General |
| Air Capital Corvette Club | General |
| Austin Counties Car Club | General |
| Arizona Cuda Challenger Club | General |
| Asia Classic Car Challenge | General |
| Alamo Classic Chevy Club | General |
| American Custom and Component Cars | General |
| Arkansas Classic Camaro Club | General |
| American Car Club de Catalunya | General |
| Air Conditioner Clutch Compressor | General |
| Audi Car Club Chicagoland Chapter | General |
| Automobile Classic Cars Club | General |
| American Car Care Center | General |
| Automotive Car Care Center | General |
| Antic Car Club Catalunya | General |
| Alfa Classic Car Club | General |
| All Classics Car Club | General |
| American Council of Christian Churches | Governmental |
| Area Control Computer Complex | Governmental |
| Allans Cumbersome Communist Collective | Governmental |
| Association of Community Cancer Centers | Medical |
| Australian Centre for Christianity and Culture | Regional |
| Adams County Correctional Center | Regional |
| American Cities Climate Challenge | Regional |
| Australian Current Consumer Corporation | Regional |
