sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Australian Oil Gas Corp | ** |
| All Optical Gain Controlled | ** |
| Alaska Oil and Gas Commission | ** |
| ARCO Oil and Gas Company | ** |
| Arctic Ocean Grand Challenge | * |
| Association of Oklahoma General Contractors | * |
| Alaska Oil and Gas Conservation | * |
| Advent Oil and Gas Company | * |
| Arizona Oil and Gas Conservation | * |
| Australian Oil and Gas Corporation | * |