Encyclopedias, Almanacs, Transcripts, and Maps
- Renaissance: Influence and Interpretations
- Renan, Joseph Ernest (1823–1892)
- Rengao
- Rengifo Cárdenas, Manuel (1793–1846)
- Renouvier, Charles Bernard (1815–1903)
- Rensi, Giuseppe (1870–1941)
- Repartimiento
- Repartimiento de Mercancías
- REPORTED SPEECH
- Representative Institutions
- República de Tule
- Republican Brotherhood
- Republican Party (PR)
- Republican People's Party (RPP)
- Republiquetas
- Requerimiento
- Rescher, Nicholas (1928–)
- Resgate
- Resguardo
- Reshevsky, Samuel Herman