Encyclopedias, Almanacs, Transcripts, and Maps
- Reformation, Protestant (On the Continent)
- Reformed
- Reformed Episcopal Church
- Reformed-Presbyterian Family
- Reformed-Presbyterian Family: Intrafaith Organizations
- Reformed-Presbyterian Family: Reformed
- Reformkatholizismus
- Refrigerium
- Refuges
- Refuseniks
- Regan, Agnes Gertrude
- Regavim
- Regbah
- Regelson, Abraham
- Regem-Melech
- Reger, Max
- Reggio di Calabria
- Reggio Emilia
- Reggio, Abraham ben Ezriel
- Reggio, Isacco Samuel