Final answer:
The Greek title "Septuagint" means "Seventy," and the typical abbreviation for it is LXX.
Step-by-step explanation:
The Greek title "Septuagint" means "Seventy." It refers to the Greek translation of the Hebrew Bible that was completed in the 3rd century BCE. The typical abbreviation for Septuagint is LXX. The title comes from the legend that the translation was the work of seventy scholars who translated the Hebrew Bible into Greek.