Encyclopedias, Almanacs, Transcripts, and Maps
- RELATIVE PRONOUN
- Relativity Theory
- Relevance (Relevant) Logics
- Relevant Alternatives
- Reliabilism
- Religion and Morality
- Religion and Politics
- Religion and the Biological Sciences
- Religion and the Physical Sciences
- Religion in Mexico, Catholic Church and Beyond
- Religion, Naturalistic Reconstructions of
- Religion, Psychological Explanations of
- Religious Experience, Argument for the Existence of God
- Religious Language
- Religious Literature
- Religious Pluralism
- Religious Thought
- Remesas and Divisas
- Remick, Lee Ann
- Remón Cantera, José Antonio (1908–1955)