What's the difference between #Haftarah (S) and Haftarah (A)?
@epistemophagy
different customs — Sephardic vs. Ashkenazi, in this case
this article lists the abbreviations used and also how the different traditions structure their haftarot:
https://en.wikipedia.org/wiki/Haftara#List_of_Haftarot
(caveat: i am not jewish, i'm just occasionally good at research)