| Answer | Crossword Clue |
|---|---|
| BCE | Abbr. in old dates |
| BCE | Letters used in old dates |
| BCE | Abbr. in ancient dates |
| USSR | Abbr. in old atlases |
| SSR | Abbr. in an old atlas |
| SDS | Old sit-in stagers: Abbr. |
| LHA | Naval chief in old England: Abbr. |
| YRS | Abbr. in old letter sign-offs |
| OSS | Employer of Wonder Woman in old comics: Abbr. |
