AD and BC have come back now.
The small c for century is quite old
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Scott: @RAGriggsauthor @Baroness_Nichol Thank you. Appreciated. There's so many terms now that weren't around when I was at a school. Both AD and BC seemed to have gone now.
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🐦🔗: https://n.respublicae.eu/Baroness_Nichol/status/1673016638264819712