Encyclopedias, Almanacs, Transcripts, and Maps
- Roatán
- robalo
- Robber Synod
- Robbers, Herman
- Robbia
- Robert College
- Robert Curthose
- Robert F. Kennedy Bridge
- Robert Joffrey Ballet
- Robert of Brunne
- Robert of Courtenay
- Robert of Geneva
- Robert the Bruce
- Robert the Strong
- Robert's Rules of Order
- Roberts, Benjamin Titus
- Roberts, Frederick Sleigh, 1st Earl Roberts of Kandahar
- Roberts, Richard John
- Robertson, Ethel Richardson
- robin's plantain