BT – Babylonian Talmud
Deut. – Deuteronomy. Lasot of the books of the Torah.
EH - Even HaEzer – A section of the Shulchan Aruch that deals with Family Law.
Ex. – Exodus – Second of the five books of the Torah
Gen. – Genesis. First of the five books of the Torah.
HM - Hoshen Mishpat – A section of the Shulchan Aruch that deals with Civil Law.
JT – Jerusalem Talmud
Lev. – Leviticus – Third of the five books of the Torah.
OH – Orech Hayyim – A section of the Shulchan Aruch that deals with daily rituals, prayers and blessings, Shabbat and festivals.
MT – Mishneh Torah. Maimonides code of Jewish law.
Num. – Numbers – Fourth of the five books of the Torah.
YD – Yore daiya – A section of the Shulchan Aruch that deals with Ritual laws such as Kashrut