| Students' simulation of global diplomacy, informally |
| Global oil giant |
| Global-positioning display |
| Org. often blamed for exacerbating global financial problems |
| Global area |
| __ Protocol: UN global-warming treaty amendment |
| Ecosystem endangered by global warming |
| Global commerce pact, 1948-1994 |
| One of a global septet |
| Designation for private global grps. since 1945 |
| Lockheed Martin global networking subsidiary |
| Global warming casualty |
| Global apex |
| Global pugilists' grp. |
| Department of Commerce div. |
| Global giant |
| Fuel that contributes to global warming |
| Global warming, euphemistically |
| Global networking pioneer |
| Global superpower? |
| Commerce pact acronym |
| Some commerce nowadays |
| Counter to global warming? |
| Politician who warmed to the idea of global warming |
| Global-warming issues |
| Certain global warming culprit |
| What chambers of commerce do, and this puzzle's title |
| Legal prohibitions on commerce |
| Org. that promotes global financial cooperation |
| Global warming? |