| Answer | Crossword Clue |
|---|---|
| OPEC | Its HQ is in Vienna |
| NATO | Its HQ is in Rocquencourt. |
| YMCA | Its HQ is in Geneva |
| NATO | Its HQ is in Brussels. |
| PLO | Its HQ is in Ramallah |
| EEC | Its HQ is in Brussels |
| NATO | Its HQ is in Brussels |
| NATO | Its HQ is in France. |
| SEATO | Its HQ is in Bangkok. |
| NSA | Its HQ is in Fort Meade |
| IRS | Its HQ is in D.C.'s Federal Triangle |
