| Abbreviation | Definition |
|---|---|
| AUA | Adanac Molybdenum Corporation |
| AUM | Golden Minerals Company |
| AUZ | Australian Banc Capital Securities Trust |
| AV | Brompton Advantaged VIP Income Fund |
| AVF | Avenir Diversified Income Trust |
| AVK | Avnel Gold Mining Limited |
| AVL | Avalon Rare Metals Inc. |
| AVL | Avalon Rare Metals, Incorporated |
| AVM | Anvil Mining Limited |
| AVP | Avcorp Industries Inc. |
| AVP | Avcorp Industries, Incorporated |
| AVR | Avion Gold Corporation |
| AW | A&W Revenue Royalties Income Fund |
| AX | Artis Real Estate Investment Trust |
| AXL | Anderson Energy, LTD. |
| AXR | Alexco Resource Corporation |
| AXX | Axia NetMedia Corporation |
| AYX | Auryx Gold Corporation |
| AZ | Armistice Resources Corporation |
| AZD | Azure Dynamics Corporation |