BC is not a Latin abbreviation - it is English Before Christ. AD is Latin
(7 years, 1 month ago)
redkite
far too random and US post districts are odd for an English grid
(6 years, 8 months ago)
EJG
Almost impossible... too many crossovers to be solvable and as redkite said, too random. Plus, think I made a group of canadian provinces (abbreviations).
(6 years, 5 months ago)
Kirth
I think you’ll find they’re acronyms not abbreviations
Abbreviations are where a single word is shortened.