| Abbreviation | Definition |
|---|---|
| AB | Cannon Express, Inc. |
| ABL | American Biltrite, Inc. |
| ABR | Atlantic Premium Brands, Ltd. |
| ACFD | Applied Capital Funding, Inc. |
| ACU | Acme United Corporation |
| ACY | Aerocentury Corporation |
| AE | Adams Resources & Energy, Inc. |
| AEN | AMC Entertainment, Inc. |
| AER | Aegis Realty, Inc. |
| AFP | United Capital Corporation |
| AFV | American Quantum Cycles, Inc. |
| AGH | Atlantis Plastics, Inc. |
| AGP | AMERIGROUP Corporation |
| AGT | AimGlobal Technologies, Inc. |
| AI | American Telesource International, Inc. |
| AIA | American Insured Mortgage Investments |
| AII | American Insured Mortgage Investments, L. P. |
| AIJ | American Insured Mortgage Investments, L. P., 1986 |
| AIK | American Insured Mortgage Investments, L. P., 1988 |
| AIM | Aerosonic Corporation of Delaware |