| Answer | Crossword Clue |
|---|---|
| NASA | Shuttle organization: acron. |
| NASA | Shuttle launcher: acron. |
| NASA | Shuttle group: acron. |
| ASCAP | Composers' organization: acron. |
| HUD | Mortgage organization: acron. |
| AARP | Retirees' organization: acron. |
| NATO | Defense organization: acron. |
| OPEC | Crude organization: acron. |
| ANTA | Drama organization: acron. |
| OPEC | Oil organization: acron. |
| NORAD | US-Canada organization: acron. |
| ASCAP | Song writers' organization: acron. |
| NASCAR | Winston Cup organization: acron. |
| OSHA | Work safety organization: acron. |
| SANE | Anti-nuke organization: acron. |
| NASA | Mars exploratory organization: acron. |
| NASA | Space travel organization: acron. |
