| no-fly zone | 51.22 | S.-enforced no-fly zone. | ||
| war zone | 44.70 | A war zone. | ||
| security zone | 34.23 | Does the security zone in Lebanon protect the north of Israel? | ||
| exclusion zone | 25.48 | Kadiria is not in an exclusion zone. | ||
| border zone | 18.24 | The area is on the edge of the border zone. | ||
| comfort zone | 13.43 | Her comfort zone is diverse. | ||
| battle zone | 12.05 | The set was a bit of a battle zone. | ||
| euro zone | 11.65 | Full-page graphic with map of euro zone, | ||
| relegation zone | 10.40 | The Seville side is mired in the relegation zone. | ||
| danger zone | 8.95 | They later widened the danger zone. | ||
| free-trade zone | 8.95 | It has a free-trade zone. | ||
| disaster zone | 5.92 | Outside is a disaster zone. | ||
| safety zone | 5.86 | Establish safety zones around space heaters. | ||
| conflict zone | 5.13 | Thousands of people in the conflict zone face food shortages. | ||
| weapon zone | 4.67 | Both Gorazde and Sarajevo have been declared heavy weapon exclusion zones. | ||
| empowerment zone | 4.54 | The money came from the empowerment zone. | ||
| no-flight zone | 3.88 | A no-flight zone is being maintained around the harbor. | ||
| separation zone | 3.69 | The killing has stopped, the separation zone has held. | ||
| trade zone | 3.49 | If not, she warned, it will become just another regional trade zone. | ||
| earthquake zone | 3.09 | The city is in an earthquake zone. |