| Answer | Crossword Clue |
|---|---|
| OPEC | Energy cartel, in brief |
| CARB | Energy source, in brief |
| POWERSPIKE | Brief surge in energy |
| OPEC | Energy cartel |
| OPEC | Energy cartel letters |
| OPEC | Powerful energy cartel |
| OPEC | Powerful energy cartel (abbr.) |
| OPEC | Energy cartel since 1960, briefly |
| OPEC | Energy cartel since 1960: abbr. |
