| Abbreviation | Definition |
|---|---|
| AUE | Aureus Mining |
| AUG | Augean |
| AUK | Aukett Fitz. |
| AUL | Aurelian |
| AUMP | Alpha Uk Multi |
| AUR | Aurum Min |
| AURR | Aurora |
| AV | AVIVA |
| AV | Aviva, PLC. |
| AVA | Avanti Capital, PLC |
| AVAP | Avation, PLC. Ordinary shares |
| AVC | Aberdeen Development Capital Ordinary shares |
| AVCT | Avacta Group, PLC. |
| AVE | Avis Europe |
| AVG | Avingtrans, PLC. |
| AVGR | Avangardco |
| AVGR | Avangardco Investments Public, Limited |
| AVI | Avisen |
| AVIA | Avia Health |
| AVM | Avocet Mining |