| Answer | Crossword Clue |
|---|---|
| BCE | Letters used in old dates |
| BCE | Letters after old dates |
| BCE | Letters accompanying some 2,000-year-old+ dates |
| CIRCA | About, used in dates. |
| ANNODOMINI | Phrase used in reckoning dates. |
| PIS | Letters used in geometry |
| BCE | Letters used in dating |
| QEDS | Letters used in geometry problems. |
| PIS | Greek letters used in geometry |
| EOE | Want-ad letters used in hiring |
| ZEDS | Letters used to label axes in maths class |
