| Abbreviation | Definition |
|---|---|
| QGRPE | Quartz Group, Inc. |
| QGSI | QuantGate Systems, Inc. |
| QHGI | Quorum Health Group, Inc. |
| QIXXF | Quest International Resources Corporation |
| QIY | Xeikon, N.V. options |
| QKKA | Quokka Sports, Inc. |
| QLGC | QLogic Corporation |
| QLTI | Q L T PhotoTherapeutics |
| QMDC | QuadRamed Corporation |
| QMRK | Qualmark Corporation |
| QNBC | Q N B Corporation |
| QNCMF | Quantum Communications Group, Inc. |
| QNETE | Quest Net Corporation |
| QNTS | Quintus |
| QOEG | Quality One Education Group, Inc. |
| QOIL | Quest Oil Corporation |
| QOSC | QueryObject Systems Corporation |
| QPDC | Quality Products, Inc. |
| QPIXE | Quik Pix, Inc. |
| QPRC | Quest Products Corporation |