| Answer | Crossword Clue |
|---|---|
| SDS | Old sit-in stagers: Abbr. |
| SDS | Old sit-in org. |
| SDS | Old campus sit-in org. |
| ANTIQUESHOP | An old secretary might sit in one |
| SDS | Organizer of many a sit-in: Abbr. |
| BCE | Abbr. in old dates |
| USSR | Abbr. in old atlases |
| SSR | Abbr. in an old atlas |
| LHA | Naval chief in old England: Abbr. |
| YRS | Abbr. in old letter sign-offs |
| OSS | Employer of Wonder Woman in old comics: Abbr. |
