| Abbreviation | Definition |
|---|---|
| ANDE | Andersons, Inc. |
| ANDN | Andover.Net, Inc. |
| ANDR | Andersen Group, Inc. |
| ANDW | Andrew Corporation |
| ANEN | Anaren Microwave, Inc. |
| ANET | A C T Networks, Inc. |
| ANFI | American National Financial, Inc. |
| ANGBF | Anglo Bomarc Mines, LTD. |
| ANGN | Angeion Corporation |
| ANIC | Anocom, Inc. |
| ANII | Advanced Nutraceuticals, Inc. |
| ANIIW | Advanced Nutraceuticals, Inc. Warrants |
| ANIK | Anika Therapeutics, Inc. |
| ANKG | Archer Network Group, Inc. |
| ANKG | Archer Network Group, Incorporated (de-listed) |
| ANKG | Archer Network Group, Incorporated (de-listed) |
| ANLG | Analogy, Inc. |
| ANLT | Analytical Surveys, Inc. |
| ANLY | Analysts International Corporation |
| ANNB | Annapolis National Bancorp, Inc. |