- An order of classical Greek architecture characterized by two opposed volutes in the capital.爱奥尼亚柱式：一种古希腊建筑工样，特征是柱头有两股相对的螺旋
- American International College
- Americanism
- Americanisms
- Americanist
- Rh
- Rh
- rh.
- rhabdom
- rhabdomancies
- rhabdomancy
- rhabdome
- rhabdoms
- rhabdomyoma
- rhabdovirus
- rhachitis
- Rhadamanthine
- Rhadamanthine
- Rhadamanthus
- Rhadamanthuses
- Rhaetia
- Rhaetian Alps
- Rhaeto-Romance
- Rhaeto–Romance
- Rhaeto–Romanic
- Rhaeto–Romansh