Related Clues:
- Abbr. preceding a year
- Abbreviation on a cornerstone
- Abbr. in the Guinness logo
- Abbr. found on some corporate logos
- Cornerstone word (abbr.)
- Abbr. on a company's sign
- Started, as a co
- Abbr. on a city limits sign
- Abbr. on a sign at a town line
- Abbr. on a foundation stone
- Abbr. before a date in the past
- Abbr. on a city boundary sign
- Letters often set in stone
- Abbr. on a college entrance sign
- Origin abbr