| Abbreviation | Definition |
|---|---|
| ALX | Active Line Express |
| AM | Allied Master |
| AM | Annual Meeting |
| AM | Auto Magic |
| AMAC | Ace Motor Acceptance Corporation |
| AMAC | American Medical Alert Corp |
| AMAC | American Military Arms Corporation |
| AMAP | Accelerated Microenterprise Advancement Project |
| AMBA | Alberta Mortgage Brokers Association |
| AMBA | Anthony Marini Birmingham Alabama (restaurant) |
| AMBEV | American Beverage Company (Companhia de Bebidas das Am??ricas) |
| AMBEV | American Beverage Company (Companhia de Bebidas das Américas) |
| AMBS | Allied Modular Building Systems |
| AMBS | Allied Modular Building Systems, Inc. |
| AMC | Accident Management Company, Ltd. |
| AMC | Afterlife Media Communication |
| AMC | Amdavad Municipal Corporation |
| AMC | American Motors Corporation |
| AMC | American Music Center |
| AMC | Associated Merchandising Corporation |