| Abbreviation | Definition |
|---|---|
| GCAR | Greater Carolinas Association of Rabbis |
| Malbim | Meïr Leibush ben Jehiel Michel Weiser (18091879) |
| Malbim | Meïr Leibush ben Jehiel Michel Weiser (1809–1879) |
| Maran | Meataim Rabanim Nismah |
| Maran | Morenou veRabbenou |
| Ra'ah | Aharon HaLevi (1235–1290) |
| Rabad | Abraham ben David (1125–1198) |
| Radak | David Kimhi (11601235) |
| Radak | David Kimhi (1160–1235) |
| Ralbag | Gersonides (12881344) |
| Ralbag | Gersonides (1288–1344) |
| Ram | Meir ben Samuel (10601135) |
| Ram | Meir ben Samuel (1060–1135) |
| Ramach | Moshe Hacohen (18741950) |
| Ramach | Moshe Hacohen (1874–1950) |
| Ramak | Moses ben Jacob Cordovero (15221570) |
| Ramak | Moses ben Jacob Cordovero (1522–1570) |
| Rambam | Maimonides (11351204) |
| Rambam | Maimonides (1135–1204) |
| Ramban | Nahmanides (11941270) |