List of Talmudic tractates
The Mishnah consists of six divisions known as Sedarim or Orders. The Babylonian Talmud (Talmud Bavli) has Gemara—rabbinical analysis of and commentary on the Mishnah—on 37 masekhtot (pronounced [/maˈsɛχtot/]; Hebrew: מַסֶּכְתּוֹת, lit. 'tractates'; sing.
Source: Wikipedia — List of Talmudic tractates (CC BY-SA 4.0)