| Keltologie | Celtic studies |
| Gelotologie | gelotology |
| Teleologie | teleology |
| Akzentologie | accentology |
| Aretologie | aretology |
| Erotologie | erotology |
| Deontologie | deontology |
| Histologie | histology |
| Komitologie | comitology |
| Kryptologie | cryptology |
| Motologie | motology |
| Oktologie | octology |
| Ontologie | ontology |
| Otologie | otology |
| Phytologie | phytology |
| Politologie | political science |
| Protologie | protology |
| Skatologie | scatology |
| Tautologie | tautology |
| Zytologie | cytology |