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| English | Thesaurus |
| American Association of Insurance Services | AAIS |
| American, British, Canadian, Australian Standardization Loan Programme | ABCA (Американская, британская, канадская, австралийская программа займов на стандартизацию Углов) |
| American Cast Iron Pipe Co. | Acipco (США) |
| American Institute of Maritime Services | AIMS |
| American International Insurance Co. | AII |
| American Petroleum Institute Quality Programs Department | APIQPD (igisheva) |
| American Telephone & Telegraph Co. | AT&T |
| Arab American Vehicles Co. | AAV (Egypt) |
| Central American Probabilistic Risk Assessment program | CAPRA (США MichaelBurov) |
| North American Automated Systems co. | NAAS |